22072124252 has 12 divisors (see below), whose sum is σ = 38908161600. Its totient is φ = 10955506656.

The previous prime is 22072124197. The next prime is 22072124273. The reversal of 22072124252 is 25242127022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20138252 + ... + 20139347.

It is an arithmetic number, because the mean of its divisors is an integer number (3242346800).

Almost surely, 2^22072124252 is an apocalyptic number.

It is an amenable number.

22072124252 is a deficient number, since it is larger than the sum of its proper divisors (16836037348).

22072124252 is a wasteful number, since it uses less digits than its factorization.

22072124252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40277740 (or 40277738 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The spelling of 22072124252 in words is "twenty-two billion, seventy-two million, one hundred twenty-four thousand, two hundred fifty-two".