22210623652 has 12 divisors (see below), whose sum is σ = 44421247360. Its totient is φ = 9518838696.

The previous prime is 22210623649. The next prime is 22210623697. The reversal of 22210623652 is 25632601222.

22210623652 is an admirable 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, 396618252 + ... + 396618307.

Almost surely, 2^22210623652 is an apocalyptic number.

It is an amenable number.

22210623652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22210623652 is a wasteful number, since it uses less digits than its factorization.

22210623652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793236570 (or 793236568 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 22210623652 in words is "twenty-two billion, two hundred ten million, six hundred twenty-three thousand, six hundred fifty-two".