22765377924 has 27 divisors (see below), whose sum is σ = 57548104887. Its totient is φ = 7588157544.

The previous prime is 22765377919. The next prime is 22765377979. The reversal of 22765377924 is 42977356722.

It is a happy number.

The square root of 22765377924 is 150882.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 892719 + ... + 917865.

Almost surely, 2^22765377924 is an apocalyptic number.

22765377924 is the 150882-nd square number.

It is an amenable number.

22765377924 is an abundant number, since it is smaller than the sum of its proper divisors (34782726963).

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

22765377924 is an frugal number, since it uses more digits than its factorization.

22765377924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50304 (or 25152 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 54.

It can be divided in two parts, 22765 and 377924, that added together give a square (400689 = 633²).

The spelling of 22765377924 in words is "twenty-two billion, seven hundred sixty-five million, three hundred seventy-seven thousand, nine hundred twenty-four".