22115466451122 has 64 divisors (see below), whose sum is σ = 52086038031360. Its totient is φ = 6189235976000.

The previous prime is 22115466451109. The next prime is 22115466451123.

22115466451122 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (22115466451123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251142504 + ... + 251230547.

It is an arithmetic number, because the mean of its divisors is an integer number (813844344240).

Almost surely, 2^{22115466451122} is an apocalyptic number.

22115466451122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22115466451122 is an abundant number, since it is smaller than the sum of its proper divisors (29970571580238).

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

22115466451122 is a wasteful number, since it uses less digits than its factorization.

22115466451122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502373119.

The product of its digits is 230400, while the sum is 42.

It can be divided in two parts, 2211546 and 6451122, that added together give a palindrome (8662668).

The spelling of 22115466451122 in words is "twenty-two trillion, one hundred fifteen billion, four hundred sixty-six million, four hundred fifty-one thousand, one hundred twenty-two".