22975757091 has 48 divisors (see below), whose sum is σ = 40181266944. Its totient is φ = 12349953792.

The previous prime is 22975757089. The next prime is 22975757107. The reversal of 22975757091 is 19075757922.

It is a happy number.

It is not a de Polignac number, because 22975757091 - 2¹ = 22975757089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22975757491) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2423226 + ... + 2432688.

It is an arithmetic number, because the mean of its divisors is an integer number (837109728).

Almost surely, 2^22975757091 is an apocalyptic number.

22975757091 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22975757091 is a deficient number, since it is larger than the sum of its proper divisors (17205509853).

22975757091 is a wasteful number, since it uses less digits than its factorization.

22975757091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11760 (or 11757 counting only the distinct ones).

The product of its (nonzero) digits is 2778300, while the sum is 54.

The spelling of 22975757091 in words is "twenty-two billion, nine hundred seventy-five million, seven hundred fifty-seven thousand, ninety-one".