22090562452 has 24 divisors (see below), whose sum is σ = 44188312896. Its totient is φ = 9465843648.

The previous prime is 22090562447. The next prime is 22090562491. The reversal of 22090562452 is 25426509022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120303 + ... + 242185.

It is an arithmetic number, because the mean of its divisors is an integer number (1841179704).

Almost surely, 2^22090562452 is an apocalyptic number.

It is an amenable number.

22090562452 is an abundant number, since it is smaller than the sum of its proper divisors (22097750444).

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

22090562452 is a wasteful number, since it uses less digits than its factorization.

22090562452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128367 (or 128365 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 22090562452 in words is "twenty-two billion, ninety million, five hundred sixty-two thousand, four hundred fifty-two".