22794428904 has 32 divisors (see below), whose sum is σ = 61369617120. Its totient is φ = 7013670336.

The previous prime is 22794428893. The next prime is 22794429037. The reversal of 22794428904 is 40982449722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36529222 + ... + 36529845.

It is an arithmetic number, because the mean of its divisors is an integer number (1917800535).

Almost surely, 2^22794428904 is an apocalyptic number.

22794428904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22794428904 is an abundant number, since it is smaller than the sum of its proper divisors (38575188216).

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

22794428904 is a wasteful number, since it uses less digits than its factorization.

22794428904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73059089 (or 73059085 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 22794428904 in words is "twenty-two billion, seven hundred ninety-four million, four hundred twenty-eight thousand, nine hundred four".