Integral ∫

U+222B
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Symbol Meaning

Integral. Mathematical Operators.

The symbol “Integral” is included in the “Integrals” subblock of the “Mathematical Operators” block and was approved as part of Unicode version 1.1 in 1993.

Unicode Name Integral
Unicode Number
HTML Code
CSS Code
Entity ∫
Plane 0: Basic Multilingual Plane
Unicode Block Mathematical Operators
Unicode Subblock Integrals
Unicode Version 1.1 (1993)
Type of paired mirror bracket (bidi) None
Composition Exclusion No
Case change 222B
Simple case change 222B
Math +
Grapheme_Base +
scripts Common
Pattern_Syntax +
Encoding hex dec (bytes) dec binary
UTF-8 E2 88 AB 226 136 171 14846123 11100010 10001000 10101011
UTF-16BE 22 2B 34 43 8747 00100010 00101011
UTF-16LE 2B 22 43 34 11042 00101011 00100010
UTF-32BE 00 00 22 2B 0 0 34 43 8747 00000000 00000000 00100010 00101011
UTF-32LE 2B 22 00 00 43 34 0 0 723648512 00101011 00100010 00000000 00000000

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