22975997678 has 16 divisors (see below), whose sum is σ = 35656362000. Its totient is φ = 11090631552.

The previous prime is 22975997659. The next prime is 22975997699. The reversal of 22975997678 is 87679957922.

It is a super-2 number, since 2×22975997678² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 720353 + ... + 751571.

It is an arithmetic number, because the mean of its divisors is an integer number (2228522625).

Almost surely, 2^22975997678 is an apocalyptic number.

22975997678 is a deficient number, since it is larger than the sum of its proper divisors (12680364322).

22975997678 is a wasteful number, since it uses less digits than its factorization.

22975997678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43939.

The product of its digits is 240045120, while the sum is 71.

The spelling of 22975997678 in words is "twenty-two billion, nine hundred seventy-five million, nine hundred ninety-seven thousand, six hundred seventy-eight".