22232111123222 has 32 divisors (see below), whose sum is σ = 44775160867584. Its totient is φ = 7995564439200.

The previous prime is 22232111123219. The next prime is 22232111123263.

22232111123222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22232111123222² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 22232111123191 and 22232111123200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5552473304 + ... + 5552477307.

It is an arithmetic number, because the mean of its divisors is an integer number (1399223777112).

Almost surely, 2^{22232111123222} is an apocalyptic number.

22232111123222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22232111123222 is an abundant number, since it is smaller than the sum of its proper divisors (22543049744362).

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

22232111123222 is a wasteful number, since it uses less digits than its factorization.

22232111123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11104950644.

The product of its digits is 2304, while the sum is 26.

It can be divided in two parts, 2223211 and 1123222, that added together give a palindrome (3346433).

The spelling of 22232111123222 in words is "twenty-two trillion, two hundred thirty-two billion, one hundred eleven million, one hundred twenty-three thousand, two hundred twenty-two".