∮
U+222E CONTOUR INTEGRAL
Mathematical Operators · Math symbol
| Name | CONTOUR INTEGRAL |
|---|---|
| Code point | U+222E |
| Decimal | 8750 |
| Block | Mathematical Operators |
| Category | Math symbol (Sm) |
| UTF-8 | E2 88 AE |
| UTF-16 | 222E |
| UTF-32 | 0000222E |
| HTML | ∮ ∮ |
| CSS | \222E |
| JavaScript | \u222E |
| Python | \u222e |
| URL-encoded | %E2%88%AE |
Frequently asked questions
What is the character U+222E?
U+222E ∮ is officially named CONTOUR INTEGRAL. It belongs to the Mathematical Operators block and the category Math symbol.
How do I type ∮?
Windows (Word, WordPad): type 222E, then press Alt+X. Linux (GTK/IBus): Ctrl+Shift+U 222e, then Space. macOS: enable the “Unicode Hex Input” keyboard, hold Option and type 222E. 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 AE. In UTF-16: 222E.