22204505432 has 8 divisors (see below), whose sum is σ = 41633447700. Its totient is φ = 11102252712.

The previous prime is 22204505399. The next prime is 22204505441. The reversal of 22204505432 is 23450540222.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×22204505432² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22204505395 and 22204505404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387781582 + ... + 1387781597.

Almost surely, 2^22204505432 is an apocalyptic number.

It is an amenable number.

22204505432 is a deficient number, since it is larger than the sum of its proper divisors (19428942268).

22204505432 is a wasteful number, since it uses less digits than its factorization.

22204505432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775563185 (or 2775563181 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The spelling of 22204505432 in words is "twenty-two billion, two hundred four million, five hundred five thousand, four hundred thirty-two".