22768609975 has 12 divisors (see below), whose sum is σ = 28235331216. Its totient is φ = 18213433280.

The previous prime is 22768609939. The next prime is 22768610063. The reversal of 22768609975 is 57990686722.

It is not a de Polignac number, because 22768609975 - 2¹⁷ = 22768478903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 373494 + ... + 430156.

It is an arithmetic number, because the mean of its divisors is an integer number (2352944268).

Almost surely, 2^22768609975 is an apocalyptic number.

22768609975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22768609975 is a deficient number, since it is larger than the sum of its proper divisors (5466721241).

22768609975 is a wasteful number, since it uses less digits than its factorization.

22768609975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72746 (or 72741 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 22768609975 in words is "twenty-two billion, seven hundred sixty-eight million, six hundred nine thousand, nine hundred seventy-five".