22044582472 has 24 divisors (see below), whose sum is σ = 45432793350. Its totient is φ = 10020264320.

The previous prime is 22044582451. The next prime is 22044582503. The reversal of 22044582472 is 27428544022.

It can be written as a sum of positive squares in only one way, i.e., 22032652356 + 11930116 = 148434^2 + 3454^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11385697 + ... + 11387632.

Almost surely, 2^22044582472 is an apocalyptic number.

22044582472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22044582472 is an abundant number, since it is smaller than the sum of its proper divisors (23388210878).

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

22044582472 is a wasteful number, since it uses less digits than its factorization.

22044582472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22773357 (or 22773342 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 40.

The spelling of 22044582472 in words is "twenty-two billion, forty-four million, five hundred eighty-two thousand, four hundred seventy-two".