22535532456 has 16 divisors (see below), whose sum is σ = 56338831200. Its totient is φ = 7511844144.

The previous prime is 22535532433. The next prime is 22535532473. The reversal of 22535532456 is 65423553522.

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, 469490236 + ... + 469490283.

It is an arithmetic number, because the mean of its divisors is an integer number (3521176950).

Almost surely, 2^22535532456 is an apocalyptic number.

It is an amenable number.

22535532456 is an abundant number, since it is smaller than the sum of its proper divisors (33803298744).

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

22535532456 is a wasteful number, since it uses less digits than its factorization.

22535532456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938980528 (or 938980524 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 42.

The spelling of 22535532456 in words is "twenty-two billion, five hundred thirty-five million, five hundred thirty-two thousand, four hundred fifty-six".