22791233952 has 96 divisors (see below), whose sum is σ = 68271134400. Its totient is φ = 7391741184.

The previous prime is 22791233939. The next prime is 22791233953. The reversal of 22791233952 is 25933219722.

22791233952 is a `hidden beast` number, since 227 + 91 + 2 + 339 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 22791233898 and 22791233907.

It is not an unprimeable number, because it can be changed into a prime (22791233953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324502 + ... + 388437.

It is an arithmetic number, because the mean of its divisors is an integer number (711157650).

Almost surely, 2^22791233952 is an apocalyptic number.

It is an amenable number.

22791233952 is an abundant number, since it is smaller than the sum of its proper divisors (45479900448).

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

22791233952 is a wasteful number, since it uses less digits than its factorization.

22791233952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712995 (or 712981 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The spelling of 22791233952 in words is "twenty-two billion, seven hundred ninety-one million, two hundred thirty-three thousand, nine hundred fifty-two".