222152253 has 4 divisors (see below), whose sum is σ = 296203008. Its totient is φ = 148101500.

The previous prime is 222152197. The next prime is 222152263. The reversal of 222152253 is 352251222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222152253 - 2²⁶ = 155043389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222152263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37025373 + ... + 37025378.

It is an arithmetic number, because the mean of its divisors is an integer number (74050752).

Almost surely, 2^222152253 is an apocalyptic number.

It is an amenable number.

222152253 is a deficient number, since it is larger than the sum of its proper divisors (74050755).

222152253 is an equidigital number, since it uses as much as digits as its factorization.

222152253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74050754.

The product of its digits is 2400, while the sum is 24.

The square root of 222152253 is about 14904.7728261789. The cubic root of 222152253 is about 605.6432863469.

The spelling of 222152253 in words is "two hundred twenty-two million, one hundred fifty-two thousand, two hundred fifty-three".