22164777711557 has 32 divisors (see below), whose sum is σ = 26549726918400. Its totient is φ = 18295429616640.

The previous prime is 22164777711553. The next prime is 22164777711607. The reversal of 22164777711557 is 75511777746122.

It is a cyclic number.

It is not a de Polignac number, because 22164777711557 - 2² = 22164777711553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22164777711557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22164777711553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13875419 + ... + 15390152.

It is an arithmetic number, because the mean of its divisors is an integer number (829678966200).

Almost surely, 2^{22164777711557} is an apocalyptic number.

It is an amenable number.

22164777711557 is a deficient number, since it is larger than the sum of its proper divisors (4384949206843).

22164777711557 is a wasteful number, since it uses less digits than its factorization.

22164777711557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29265773.

The product of its digits is 40336800, while the sum is 62.

The spelling of 22164777711557 in words is "twenty-two trillion, one hundred sixty-four billion, seven hundred seventy-seven million, seven hundred eleven thousand, five hundred fifty-seven".