22312111121322 has 64 divisors (see below), whose sum is σ = 50272897304448. Its totient is φ = 6542163936000.

The previous prime is 22312111121317. The next prime is 22312111121323.

22312111121322 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×22312111121322³ (a number of 41 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22312111121292 and 22312111121301.

It is not an unprimeable number, because it can be changed into a prime (22312111121323) 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, 24797829 + ... + 25681832.

It is an arithmetic number, because the mean of its divisors is an integer number (785514020382).

Almost surely, 2^{22312111121322} is an apocalyptic number.

22312111121322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22312111121322 is an abundant number, since it is smaller than the sum of its proper divisors (27960786183126).

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

22312111121322 is a wasteful number, since it uses less digits than its factorization.

22312111121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50479895.

The product of its digits is 576, while the sum is 24.

It can be divided in two parts, 2231211 and 1121322, that added together give a palindrome (3352533).

The spelling of 22312111121322 in words is "twenty-two trillion, three hundred twelve billion, one hundred eleven million, one hundred twenty-one thousand, three hundred twenty-two".