22792232904 has 128 divisors (see below), whose sum is σ = 69532784640. Its totient is φ = 6084029952.

The previous prime is 22792232899. The next prime is 22792232923. The reversal of 22792232904 is 40923229722.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97564 + ... + 234740.

It is an arithmetic number, because the mean of its divisors is an integer number (543224880).

Almost surely, 2^22792232904 is an apocalyptic number.

22792232904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22792232904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34766392320).

22792232904 is an abundant number, since it is smaller than the sum of its proper divisors (46740551736).

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

22792232904 is a wasteful number, since it uses less digits than its factorization.

22792232904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137259 (or 137255 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 22792232904 in words is "twenty-two billion, seven hundred ninety-two million, two hundred thirty-two thousand, nine hundred four".