22888205904 has 40 divisors (see below), whose sum is σ = 62239860640. Its totient is φ = 7227854208.

The previous prime is 22888205903. The next prime is 22888205909. The reversal of 22888205904 is 40950288822.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22888205903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12547447 + ... + 12549270.

It is an arithmetic number, because the mean of its divisors is an integer number (1555996516).

Almost surely, 2^22888205904 is an apocalyptic number.

22888205904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22888205904 is an abundant number, since it is smaller than the sum of its proper divisors (39351654736).

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

22888205904 is a wasteful number, since it uses less digits than its factorization.

22888205904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25096747 (or 25096741 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 22888205904 in words is "twenty-two billion, eight hundred eighty-eight million, two hundred five thousand, nine hundred four".