22937691113 has 2 divisors, whose sum is σ = 22937691114. Its totient is φ = 22937691112.

The previous prime is 22937691071. The next prime is 22937691173. The reversal of 22937691113 is 31119673922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22727673049 + 210018064 = 150757^2 + 14492^2 .

It is a cyclic number.

It is not a de Polignac number, because 22937691113 - 2¹⁰ = 22937690089 is a prime.

It is a super-2 number, since 2×22937691113² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22937691173) 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 as a sum of consecutive naturals, namely, 11468845556 + 11468845557.

It is an arithmetic number, because the mean of its divisors is an integer number (11468845557).

Almost surely, 2^22937691113 is an apocalyptic number.

It is an amenable number.

22937691113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22937691113 is an equidigital number, since it uses as much as digits as its factorization.

22937691113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 44.

The spelling of 22937691113 in words is "twenty-two billion, nine hundred thirty-seven million, six hundred ninety-one thousand, one hundred thirteen".