22040555632 has 20 divisors (see below), whose sum is σ = 42755238936. Its totient is φ = 11006945600.

The previous prime is 22040555609. The next prime is 22040555651. The reversal of 22040555632 is 23655504022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819619 + ... + 846082.

Almost surely, 2^22040555632 is an apocalyptic number.

It is an amenable number.

22040555632 is a deficient number, since it is larger than the sum of its proper divisors (20714683304).

22040555632 is a wasteful number, since it uses less digits than its factorization.

22040555632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666536 (or 1666530 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 22040555632 in words is "twenty-two billion, forty million, five hundred fifty-five thousand, six hundred thirty-two".