22909717975 has 12 divisors (see below), whose sum is σ = 29387639160. Its totient is φ = 17695781600.

The previous prime is 22909717949. The next prime is 22909718009. The reversal of 22909717975 is 57971790922.

It is not a de Polignac number, because 22909717975 - 2³¹ = 20762234327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15799081 + ... + 15800530.

It is an arithmetic number, because the mean of its divisors is an integer number (2448969930).

Almost surely, 2^22909717975 is an apocalyptic number.

22909717975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22909717975 is a deficient number, since it is larger than the sum of its proper divisors (6477921185).

22909717975 is a wasteful number, since it uses less digits than its factorization.

22909717975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31599650 (or 31599645 counting only the distinct ones).

The product of its (nonzero) digits is 5000940, while the sum is 58.

The spelling of 22909717975 in words is "twenty-two billion, nine hundred nine million, seven hundred seventeen thousand, nine hundred seventy-five".