∭
U+222D TRIPLE INTEGRAL
Mathematical Operators · Math symbol
| Name | TRIPLE INTEGRAL |
|---|---|
| Code point | U+222D |
| Decimal | 8749 |
| Block | Mathematical Operators |
| Category | Math symbol (Sm) |
| UTF-8 | E2 88 AD |
| UTF-16 | 222D |
| UTF-32 | 0000222D |
| HTML | ∭ ∭ |
| CSS | \222D |
| JavaScript | \u222D |
| Python | \u222d |
| URL-encoded | %E2%88%AD |
| Decomposition | <compat> 222B 222B 222B |
Frequently asked questions
What is the character U+222D?
U+222D ∭ is officially named TRIPLE INTEGRAL. It belongs to the Mathematical Operators block and the category Math symbol.
How do I type ∭?
Windows (Word, WordPad): type 222D, then press Alt+X. Linux (GTK/IBus): Ctrl+Shift+U 222d, then Space. macOS: enable the “Unicode Hex Input” keyboard, hold Option and type 222D. Or simply copy it from this page.
How do I write ∭ in HTML?
As a numeric character reference ∭ (decimal) or ∭ (hexadecimal). In UTF-8 documents you can also insert the character directly.
How is ∭ encoded in UTF-8?
In UTF-8 the character takes 3 bytes: E2 88 AD. In UTF-16: 222D.