22981822775 has 12 divisors (see below), whose sum is σ = 28510899144. Its totient is φ = 18376788000.

The previous prime is 22981822757. The next prime is 22981822777. The reversal of 22981822775 is 57722818922.

It is not a de Polignac number, because 22981822775 - 2²⁶ = 22914713911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22981822777) 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 11 ways as a sum of consecutive naturals, for example, 162416 + ... + 268965.

It is an arithmetic number, because the mean of its divisors is an integer number (2375908262).

Almost surely, 2^22981822775 is an apocalyptic number.

22981822775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22981822775 is a deficient number, since it is larger than the sum of its proper divisors (5529076369).

22981822775 is a wasteful number, since it uses less digits than its factorization.

22981822775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433522 (or 433517 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 53.

The spelling of 22981822775 in words is "twenty-two billion, nine hundred eighty-one million, eight hundred twenty-two thousand, seven hundred seventy-five".