22555252166708 has 6 divisors (see below), whose sum is σ = 39471691291746. Its totient is φ = 11277626083352.

The previous prime is 22555252166669. The next prime is 22555252166933. The reversal of 22555252166708 is 80766125255522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19444325223184 + 3110926943524 = 4409572^2 + 1763782^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2819406520835 + ... + 2819406520842.

It is an arithmetic number, because the mean of its divisors is an integer number (6578615215291).

Almost surely, 2^{22555252166708} is an apocalyptic number.

It is an amenable number.

22555252166708 is a deficient number, since it is larger than the sum of its proper divisors (16916439125038).

22555252166708 is a wasteful number, since it uses less digits than its factorization.

22555252166708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638813041681 (or 5638813041679 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 56.

The spelling of 22555252166708 in words is "twenty-two trillion, five hundred fifty-five billion, two hundred fifty-two million, one hundred sixty-six thousand, seven hundred eight".