22752377556 has 48 divisors (see below), whose sum is σ = 54021834048. Its totient is φ = 7451136000.

The previous prime is 22752377513. The next prime is 22752377563. The reversal of 22752377556 is 65577325722.

It is a junction number, because it is equal to n+sod(n) for n = 22752377499 and 22752377508.

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 15 ways as a sum of consecutive naturals, for example, 628756 + ... + 663956.

It is an arithmetic number, because the mean of its divisors is an integer number (1125454876).

Almost surely, 2^22752377556 is an apocalyptic number.

It is an amenable number.

22752377556 is an abundant number, since it is smaller than the sum of its proper divisors (31269456492).

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

22752377556 is a wasteful number, since it uses less digits than its factorization.

22752377556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36152 (or 36150 counting only the distinct ones).

The product of its digits is 6174000, while the sum is 51.

The spelling of 22752377556 in words is "twenty-two billion, seven hundred fifty-two million, three hundred seventy-seven thousand, five hundred fifty-six".