22005124120537 has 2 divisors, whose sum is σ = 22005124120538. Its totient is φ = 22005124120536.

The previous prime is 22005124120519. The next prime is 22005124120549. The reversal of 22005124120537 is 73502142150022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21426057911241 + 579066209296 = 4628829^2 + 760964^2 .

It is a cyclic number.

It is not a de Polignac number, because 22005124120537 - 2²⁷ = 22004989902809 is a prime.

It is not a weakly prime, because it can be changed into another prime (22005124120337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11002562060268 + 11002562060269.

It is an arithmetic number, because the mean of its divisors is an integer number (11002562060269).

Almost surely, 2^{22005124120537} is an apocalyptic number.

It is an amenable number.

22005124120537 is a deficient number, since it is larger than the sum of its proper divisors (1).

22005124120537 is an equidigital number, since it uses as much as digits as its factorization.

22005124120537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 22005124120537 its reverse (73502142150022), we get a palindrome (95507266270559).

The spelling of 22005124120537 in words is "twenty-two trillion, five billion, one hundred twenty-four million, one hundred twenty thousand, five hundred thirty-seven".