22839711957 has 12 divisors (see below), whose sum is σ = 34727047680. Its totient is φ = 14425081128.

The previous prime is 22839711929. The next prime is 22839711971. The reversal of 22839711957 is 75911793822.

It is a happy number.

It is not a de Polignac number, because 22839711957 - 2¹⁸ = 22839449813 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22839711977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66782613 + ... + 66782954.

It is an arithmetic number, because the mean of its divisors is an integer number (2893920640).

Almost surely, 2^22839711957 is an apocalyptic number.

It is an amenable number.

22839711957 is a deficient number, since it is larger than the sum of its proper divisors (11887335723).

22839711957 is a wasteful number, since it uses less digits than its factorization.

22839711957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133565592 (or 133565589 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 54.

The spelling of 22839711957 in words is "twenty-two billion, eight hundred thirty-nine million, seven hundred eleven thousand, nine hundred fifty-seven".