From Wikipedia, the free encyclopedia.
Two hundred twenty-two is the natural number following two hundred twenty-one and preceeding two hundred twenty-three. It is a repdigit composite number, and its factorization
makes it a sphenic number.
- Radii at 0° and approximately 222.49° divide a circle in the golden ratio.
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- The first triple repdigit in the square root of 222 is 222:
- A prime reciprocal magic square based on 223 in base three has a magic constant of 222.
