22305523504 has 20 divisors (see below), whose sum is σ = 47145765960. Its totient is φ = 10138874240.

The previous prime is 22305523453. The next prime is 22305523531. The reversal of 22305523504 is 40532550322.

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, 63367789 + ... + 63368140.

It is an arithmetic number, because the mean of its divisors is an integer number (2357288298).

Almost surely, 2^22305523504 is an apocalyptic number.

It is an amenable number.

22305523504 is an abundant number, since it is smaller than the sum of its proper divisors (24840242456).

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

22305523504 is a wasteful number, since it uses less digits than its factorization.

22305523504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126735948 (or 126735942 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 22305523504 in words is "twenty-two billion, three hundred five million, five hundred twenty-three thousand, five hundred four".