22225504332 has 12 divisors (see below), whose sum is σ = 51859510136. Its totient is φ = 7408501440.

The previous prime is 22225504309. The next prime is 22225504349. The reversal of 22225504332 is 23340552222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 22225504332.

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, 926062669 + ... + 926062692.

Almost surely, 2^22225504332 is an apocalyptic number.

It is an amenable number.

22225504332 is an abundant number, since it is smaller than the sum of its proper divisors (29634005804).

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

22225504332 is a wasteful number, since it uses less digits than its factorization.

22225504332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852125368 (or 1852125366 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 22225504332 in words is "twenty-two billion, two hundred twenty-five million, five hundred four thousand, three hundred thirty-two".