22312211221322 has 32 divisors (see below), whose sum is σ = 38154874881024. Its totient is φ = 9695288559600.

The previous prime is 22312211221309. The next prime is 22312211221327.

22312211221322 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×22312211221322³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22312211221291 and 22312211221300.

It is not an unprimeable number, because it can be changed into a prime (22312211221327) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 250868804 + ... + 250957727.

It is an arithmetic number, because the mean of its divisors is an integer number (1192339840032).

Almost surely, 2^{22312211221322} is an apocalyptic number.

22312211221322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22312211221322 is a deficient number, since it is larger than the sum of its proper divisors (15842663659702).

22312211221322 is a wasteful number, since it uses less digits than its factorization.

22312211221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501826634.

The product of its digits is 2304, while the sum is 26.

It can be divided in two parts, 2231221 and 1221322, that added together give a palindrome (3452543).

The spelling of 22312211221322 in words is "twenty-two trillion, three hundred twelve billion, two hundred eleven million, two hundred twenty-one thousand, three hundred twenty-two".