22156075660568 has 16 divisors (see below), whose sum is σ = 43348843684080. Its totient is φ = 10596384011488.

The previous prime is 22156075660531. The next prime is 22156075660577. The reversal of 22156075660568 is 86506657065122.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 60206727155 + ... + 60206727522.

It is an arithmetic number, because the mean of its divisors is an integer number (2709302730255).

Almost surely, 2^{22156075660568} is an apocalyptic number.

It is an amenable number.

22156075660568 is a deficient number, since it is larger than the sum of its proper divisors (21192768023512).

22156075660568 is a wasteful number, since it uses less digits than its factorization.

22156075660568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120413454706 (or 120413454702 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 59.

The spelling of 22156075660568 in words is "twenty-two trillion, one hundred fifty-six billion, seventy-five million, six hundred sixty thousand, five hundred sixty-eight".