22502645552 has 40 divisors (see below), whose sum is σ = 45018701952. Its totient is φ = 10885132800.

The previous prime is 22502645551. The next prime is 22502645567. The reversal of 22502645552 is 25554620522.

It is not an unprimeable number, because it can be changed into a prime (22502645551) 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 7 ways as a sum of consecutive naturals, for example, 3070052 + ... + 3077372.

Almost surely, 2^22502645552 is an apocalyptic number.

It is an amenable number.

22502645552 is an abundant number, since it is smaller than the sum of its proper divisors (22516056400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22502645552 is a wasteful number, since it uses less digits than its factorization.

22502645552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13557 (or 13551 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 22502645552 in words is "twenty-two billion, five hundred two million, six hundred forty-five thousand, five hundred fifty-two".