22312121322 has 32 divisors (see below), whose sum is σ = 45839447424. Its totient is φ = 7234920000.

The previous prime is 22312121317. The next prime is 22312121333.

22312121322 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×22312121322³ (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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2192947 + ... + 2203097.

It is an arithmetic number, because the mean of its divisors is an integer number (1432482732).

Almost surely, 2^22312121322 is an apocalyptic number.

22312121322 is an abundant number, since it is smaller than the sum of its proper divisors (23527326102).

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

22312121322 is a wasteful number, since it uses less digits than its factorization.

22312121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20094.

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

The spelling of 22312121322 in words is "twenty-two billion, three hundred twelve million, one hundred twenty-one thousand, three hundred twenty-two".