22555252166658 has 16 divisors (see below), whose sum is σ = 45111784450656. Its totient is φ = 7518204036000.

The previous prime is 22555252166609. The next prime is 22555252166659. The reversal of 22555252166658 is 85666125255522.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22555252166659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53109091 + ... + 53532102.

It is an arithmetic number, because the mean of its divisors is an integer number (2819486528166).

Almost surely, 2^{22555252166658} is an apocalyptic number.

22555252166658 is an abundant number, since it is smaller than the sum of its proper divisors (22556532283998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22555252166658 is a wasteful number, since it uses less digits than its factorization.

22555252166658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106676449.

The product of its digits is 86400000, while the sum is 60.

The spelling of 22555252166658 in words is "twenty-two trillion, five hundred fifty-five billion, two hundred fifty-two million, one hundred sixty-six thousand, six hundred fifty-eight".