22331580552 has 32 divisors (see below), whose sum is σ = 62032168800. Its totient is φ = 7443860112.

The previous prime is 22331580539. The next prime is 22331580637. The reversal of 22331580552 is 25508513322.

22331580552 is a `hidden beast` number, since 2 + 23 + 3 + 1 + 5 + 80 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51693258 + ... + 51693689.

It is an arithmetic number, because the mean of its divisors is an integer number (1938505275).

Almost surely, 2^22331580552 is an apocalyptic number.

It is an amenable number.

22331580552 is an abundant number, since it is smaller than the sum of its proper divisors (39700588248).

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

22331580552 is a wasteful number, since it uses less digits than its factorization.

22331580552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103386962 (or 103386952 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 22331580552 in words is "twenty-two billion, three hundred thirty-one million, five hundred eighty thousand, five hundred fifty-two".