22081078904 has 16 divisors (see below), whose sum is σ = 41426445600. Its totient is φ = 11034026752.

The previous prime is 22081078897. The next prime is 22081078927. The reversal of 22081078904 is 40987018022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 799664 + ... + 826815.

It is an arithmetic number, because the mean of its divisors is an integer number (2589152850).

Almost surely, 2^22081078904 is an apocalyptic number.

It is an amenable number.

22081078904 is a deficient number, since it is larger than the sum of its proper divisors (19345366696).

22081078904 is a wasteful number, since it uses less digits than its factorization.

22081078904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628182 (or 1628178 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 22081078904 in words is "twenty-two billion, eighty-one million, seventy-eight thousand, nine hundred four".