U+222F SURFACE INTEGRAL

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Decimal / Nº
8751
General Category
Script
Bidi Category
Other Neutral
East Asian Width
no designated width
Combining Class
Not Reordered
Decomposition
a compatibility composition

Character Details

The Unicode character U+222F, officially named SURFACE INTEGRAL, was introduced in Unicode version 1.1. It is part of the Math Operators block, which belongs to the Basic Multilingual plane.

Categorized technically as a Math Symbol, this character typically falls under the Common script. In terms of text layout and rendering, the glyph is a compatibility composition and has no designated width in East Asian typography. When placed in bidirectional text, it behaves as an Other Neutral character. Its visual representation remains mirrored regardless of the reading direction.

Representations & Encodings

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8751 Copied!
UTF-8 E2 88 AF Copied!
UTF-16 22 2F Copied!
UTF-32 00 00 22 2F Copied!
URL-Quoted %E2%88%AF Copied!
HTML hex reference ∯ Copied!
RFC 5137 \u'222F' Copied!
Bash and Zsh (inside echo -e) \u222F Copied!
C and C++ \u222f Copied!
C# \u222f Copied!
CSS \00222F Copied!
Excel =UNICHAR(8751) Copied!
Go \u222f Copied!
JavaScript \u222F Copied!
Modern JavaScript (since ES6) \u{222f} Copied!
JSON \u222F Copied!
Java \u222F Copied!
Lua \u{222F} Copied!
Matlab char(8751) Copied!
Perl \x{222F} Copied!
PHP \u{222f} Copied!
PostgreSQL U&'\222F' Copied!
PowerShell `u{222F} Copied!
Python \u222f Copied!
Ruby \u{222f} Copied!
Rust \u{222f} Copied!