22252506252 has 48 divisors (see below), whose sum is σ = 55019502720. Its totient is φ = 6975753472.

The previous prime is 22252506193. The next prime is 22252506259. The reversal of 22252506252 is 25260525222.

It is not an unprimeable number, because it can be changed into a prime (22252506259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224899 + ... + 308357.

It is an arithmetic number, because the mean of its divisors is an integer number (1146239640).

Almost surely, 2^22252506252 is an apocalyptic number.

It is an amenable number.

22252506252 is an abundant number, since it is smaller than the sum of its proper divisors (32766996468).

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

22252506252 is a wasteful number, since it uses less digits than its factorization.

22252506252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84790 (or 84788 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 22252506252 in words is "twenty-two billion, two hundred fifty-two million, five hundred six thousand, two hundred fifty-two".