22312233221322 has 64 divisors (see below), whose sum is σ = 49998039444864. Its totient is φ = 6578401443840.

The previous prime is 22312233221309. The next prime is 22312233221351.

It is a happy number.

22312233221322 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×22312233221322³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22312233221322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172479738 + ... + 172609050.

It is an arithmetic number, because the mean of its divisors is an integer number (781219366326).

Almost surely, 2^{22312233221322} is an apocalyptic number.

22312233221322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22312233221322 is an abundant number, since it is smaller than the sum of its proper divisors (27685806223542).

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

22312233221322 is a wasteful number, since it uses less digits than its factorization.

22312233221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200023.

The product of its digits is 20736, while the sum is 30.

It can be divided in two parts, 2231223 and 3221322, that added together give a palindrome (5452545).

The spelling of 22312233221322 in words is "twenty-two trillion, three hundred twelve billion, two hundred thirty-three million, two hundred twenty-one thousand, three hundred twenty-two".