22122311322 has 32 divisors (see below), whose sum is σ = 45588578112. Its totient is φ = 7151410944.

The previous prime is 22122311291. The next prime is 22122311333. The reversal of 22122311322 is 22311322122.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94143 + ... + 230450.

It is an arithmetic number, because the mean of its divisors is an integer number (1424643066).

Almost surely, 2^22122311322 is an apocalyptic number.

22122311322 is an abundant number, since it is smaller than the sum of its proper divisors (23466266790).

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

22122311322 is a wasteful number, since it uses less digits than its factorization.

22122311322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324942.

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

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

The spelling of 22122311322 in words is "twenty-two billion, one hundred twenty-two million, three hundred eleven thousand, three hundred twenty-two".