222001253 has 2 divisors, whose sum is σ = 222001254. Its totient is φ = 222001252.

The previous prime is 222001237. The next prime is 222001279. The reversal of 222001253 is 352100222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199883044 + 22118209 = 14138^2 + 4703^2 .

It is a cyclic number.

It is not a de Polignac number, because 222001253 - 2⁴ = 222001237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222001223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000626 + 111000627.

It is an arithmetic number, because the mean of its divisors is an integer number (111000627).

Almost surely, 2^222001253 is an apocalyptic number.

It is an amenable number.

222001253 is a deficient number, since it is larger than the sum of its proper divisors (1).

222001253 is an equidigital number, since it uses as much as digits as its factorization.

222001253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 222001253 is about 14899.7064736189. The cubic root of 222001253 is about 605.5060338346.

Adding to 222001253 its reverse (352100222), we get a palindrome (574101475).

The spelling of 222001253 in words is "two hundred twenty-two million, one thousand, two hundred fifty-three".