22507839072 has 72 divisors (see below), whose sum is σ = 64777900824. Its totient is φ = 7412212224.

The previous prime is 22507839047. The next prime is 22507839083. The reversal of 22507839072 is 27093870522.

22507839072 is a `hidden beast` number, since 2 + 250 + 7 + 8 + 390 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446893 + ... + 494700.

It is an arithmetic number, because the mean of its divisors is an integer number (899693067).

Almost surely, 2^22507839072 is an apocalyptic number.

It is an amenable number.

22507839072 is an abundant number, since it is smaller than the sum of its proper divisors (42270061752).

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

22507839072 is a wasteful number, since it uses less digits than its factorization.

22507839072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941692 (or 941681 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 22507839072 in words is "twenty-two billion, five hundred seven million, eight hundred thirty-nine thousand, seventy-two".