22172466427122 has 32 divisors (see below), whose sum is σ = 48379414273344. Its totient is φ = 6718495347200.

The previous prime is 22172466427061. The next prime is 22172466427141.

22172466427122 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9816279 + ... + 11861882.

It is an arithmetic number, because the mean of its divisors is an integer number (1511856696042).

Almost surely, 2^{22172466427122} is an apocalyptic number.

22172466427122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22172466427122 is an abundant number, since it is smaller than the sum of its proper divisors (26206947846222).

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

22172466427122 is a wasteful number, since it uses less digits than its factorization.

22172466427122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21693674.

The product of its digits is 1806336, while the sum is 48.

The spelling of 22172466427122 in words is "twenty-two trillion, one hundred seventy-two billion, four hundred sixty-six million, four hundred twenty-seven thousand, one hundred twenty-two".