22110222323112 has 64 divisors (see below), whose sum is σ = 68914978675200. Its totient is φ = 5742914888640.

The previous prime is 22110222323083. The next prime is 22110222323143. The reversal of 22110222323112 is 21132322201122.

It is a super-2 number, since 2×22110222323112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 5982201162 + ... + 5982204857.

It is an arithmetic number, because the mean of its divisors is an integer number (1076796541800).

Almost surely, 2^{22110222323112} is an apocalyptic number.

22110222323112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22110222323112 is an abundant number, since it is smaller than the sum of its proper divisors (46804756352088).

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

22110222323112 is a wasteful number, since it uses less digits than its factorization.

22110222323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11964406046 (or 11964406042 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 22110222323112 its reverse (21132322201122), we get a palindrome (43242544524234).

The spelling of 22110222323112 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty-two million, three hundred twenty-three thousand, one hundred twelve".