22068616937523 has 16 divisors (see below), whose sum is σ = 31688556883200. Its totient is φ = 13580564599584.

The previous prime is 22068616937519. The next prime is 22068616937531. The reversal of 22068616937523 is 32573961686022.

It is not a de Polignac number, because 22068616937523 - 2² = 22068616937519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22068616937023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1911928 + ... + 6913226.

It is an arithmetic number, because the mean of its divisors is an integer number (1980534805200).

Almost surely, 2^{22068616937523} is an apocalyptic number.

22068616937523 is a deficient number, since it is larger than the sum of its proper divisors (9619939945677).

22068616937523 is a wasteful number, since it uses less digits than its factorization.

22068616937523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114458.

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 22068616937523 in words is "twenty-two trillion, sixty-eight billion, six hundred sixteen million, nine hundred thirty-seven thousand, five hundred twenty-three".