22042512052 has 72 divisors (see below), whose sum is σ = 44845744608. Its totient is φ = 9399667200.

The previous prime is 22042512031. The next prime is 22042512061. The reversal of 22042512052 is 25021524022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4206378 + ... + 4211614.

It is an arithmetic number, because the mean of its divisors is an integer number (622857564).

Almost surely, 2^22042512052 is an apocalyptic number.

22042512052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22042512052 is an abundant number, since it is smaller than the sum of its proper divisors (22803232556).

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

22042512052 is a wasteful number, since it uses less digits than its factorization.

22042512052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617 (or 5598 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 22042512052 in words is "twenty-two billion, forty-two million, five hundred twelve thousand, fifty-two".