22252532313 has 64 divisors (see below), whose sum is σ = 35441418240. Its totient is φ = 12261196800.

The previous prime is 22252532303. The next prime is 22252532321. The reversal of 22252532313 is 31323525222.

It is a de Polignac number, because none of the positive numbers 2^k-22252532313 is a prime.

It is a super-2 number, since 2×22252532313² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22252532303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15251178 + ... + 15252636.

It is an arithmetic number, because the mean of its divisors is an integer number (553772160).

Almost surely, 2^22252532313 is an apocalyptic number.

It is an amenable number.

22252532313 is a deficient number, since it is larger than the sum of its proper divisors (13188885927).

22252532313 is a wasteful number, since it uses less digits than its factorization.

22252532313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398.

The product of its digits is 21600, while the sum is 30.

The spelling of 22252532313 in words is "twenty-two billion, two hundred fifty-two million, five hundred thirty-two thousand, three hundred thirteen".