222220253 has 2 divisors, whose sum is σ = 222220254. Its totient is φ = 222220252.

The previous prime is 222220247. The next prime is 222220279. The reversal of 222220253 is 352022222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219573124 + 2647129 = 14818^2 + 1627^2 .

It is a cyclic number.

It is not a de Polignac number, because 222220253 - 2⁶ = 222220189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222220223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111110126 + 111110127.

It is an arithmetic number, because the mean of its divisors is an integer number (111110127).

Almost surely, 2^222220253 is an apocalyptic number.

It is an amenable number.

222220253 is a deficient number, since it is larger than the sum of its proper divisors (1).

222220253 is an equidigital number, since it uses as much as digits as its factorization.

222220253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 222220253 is about 14907.0538001310. The cubic root of 222220253 is about 605.7050751150.

Adding to 222220253 its reverse (352022222), we get a palindrome (574242475).

The spelling of 222220253 in words is "two hundred twenty-two million, two hundred twenty thousand, two hundred fifty-three".