22053851166 has 16 divisors (see below), whose sum is σ = 44150915088. Its totient is φ = 7344081600.

The previous prime is 22053851161. The next prime is 22053851189. The reversal of 22053851166 is 66115835022.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053851161) 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, 1793895 + ... + 1806146.

It is an arithmetic number, because the mean of its divisors is an integer number (2759432193).

Almost surely, 2^22053851166 is an apocalyptic number.

22053851166 is an abundant number, since it is smaller than the sum of its proper divisors (22097063922).

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

22053851166 is a wasteful number, since it uses less digits than its factorization.

22053851166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601067.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 22053851166 in words is "twenty-two billion, fifty-three million, eight hundred fifty-one thousand, one hundred sixty-six".