22555252166606 has 8 divisors (see below), whose sum is σ = 33833657993400. Its totient is φ = 11277366168808.

The previous prime is 22555252166597. The next prime is 22555252166609. The reversal of 22555252166606 is 60666125255522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22555252166609) 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 3 ways as a sum of consecutive naturals, for example, 129848756 + ... + 130022343.

It is an arithmetic number, because the mean of its divisors is an integer number (4229207249175).

Almost surely, 2^{22555252166606} is an apocalyptic number.

22555252166606 is a deficient number, since it is larger than the sum of its proper divisors (11278405826794).

22555252166606 is a wasteful number, since it uses less digits than its factorization.

22555252166606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259914498.

The product of its (nonzero) digits is 12960000, while the sum is 53.

The spelling of 22555252166606 in words is "twenty-two trillion, five hundred fifty-five billion, two hundred fifty-two million, one hundred sixty-six thousand, six hundred six".