22311322122 has 16 divisors (see below), whose sum is σ = 45828662112. Its totient is φ = 7236104400.

The previous prime is 22311322037. The next prime is 22311322127. The reversal of 22311322122 is 22122311322.

It is a super-3 number, since 3×22311322122³ (a number of 32 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (22311322127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50250504 + ... + 50250947.

It is an arithmetic number, because the mean of its divisors is an integer number (2864291382).

Almost surely, 2^22311322122 is an apocalyptic number.

22311322122 is an abundant number, since it is smaller than the sum of its proper divisors (23517339990).

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

22311322122 is a wasteful number, since it uses less digits than its factorization.

22311322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100501493.

The product of its digits is 576, while the sum is 21.

Adding to 22311322122 its reverse (22122311322), we get a palindrome (44433633444).

The spelling of 22311322122 in words is "twenty-two billion, three hundred eleven million, three hundred twenty-two thousand, one hundred twenty-two".