22979553775 has 18 divisors (see below), whose sum is σ = 28579305480. Its totient is φ = 18329091120.

The previous prime is 22979553763. The next prime is 22979553787. The reversal of 22979553775 is 57735597922.

It is an interprime number because it is at equal distance from previous prime (22979553763) and next prime (22979553787).

It is not a de Polignac number, because 22979553775 - 2⁷ = 22979553647 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 17 ways as a sum of consecutive naturals, for example, 15880102 + ... + 15881548.

Almost surely, 2^22979553775 is an apocalyptic number.

22979553775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22979553775 is a deficient number, since it is larger than the sum of its proper divisors (5599751705).

22979553775 is an frugal number, since it uses more digits than its factorization.

22979553775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343 (or 1891 counting only the distinct ones).

The product of its digits is 41674500, while the sum is 61.

The spelling of 22979553775 in words is "twenty-two billion, nine hundred seventy-nine million, five hundred fifty-three thousand, seven hundred seventy-five".