22936768478 has 32 divisors (see below), whose sum is σ = 37682067360. Its totient is φ = 10406309760.

The previous prime is 22936768453. The next prime is 22936768483. The reversal of 22936768478 is 87486763922.

It is a self number, because there is not a number n which added to its sum of digits gives 22936768478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3452576 + ... + 3459212.

It is an arithmetic number, because the mean of its divisors is an integer number (1177564605).

Almost surely, 2^22936768478 is an apocalyptic number.

22936768478 is a deficient number, since it is larger than the sum of its proper divisors (14745298882).

22936768478 is a wasteful number, since it uses less digits than its factorization.

22936768478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8892.

The product of its digits is 48771072, while the sum is 62.

The spelling of 22936768478 in words is "twenty-two billion, nine hundred thirty-six million, seven hundred sixty-eight thousand, four hundred seventy-eight".