22504474422 has 24 divisors (see below), whose sum is σ = 49143634176. Its totient is φ = 7442423856.

The previous prime is 22504474417. The next prime is 22504474441. The reversal of 22504474422 is 22447440522.

22504474422 is a `hidden beast` number, since 225 + 0 + 4 + 4 + 7 + 4 + 422 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4919953 + ... + 4924524.

It is an arithmetic number, because the mean of its divisors is an integer number (2047651424).

Almost surely, 2^22504474422 is an apocalyptic number.

22504474422 is an abundant number, since it is smaller than the sum of its proper divisors (26639159754).

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

22504474422 is a wasteful number, since it uses less digits than its factorization.

22504474422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9844612 (or 9844609 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 36.

The spelling of 22504474422 in words is "twenty-two billion, five hundred four million, four hundred seventy-four thousand, four hundred twenty-two".