22111213322 has 16 divisors (see below), whose sum is σ = 36533270592. Its totient is φ = 9952972320.

The previous prime is 22111213307. The next prime is 22111213351. The reversal of 22111213322 is 22331211122.

It is a junction number, because it is equal to n+sod(n) for n = 22111213294 and 22111213303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4876643 + ... + 4881174.

It is an arithmetic number, because the mean of its divisors is an integer number (2283329412).

Almost surely, 2^22111213322 is an apocalyptic number.

22111213322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22111213322 is a deficient number, since it is larger than the sum of its proper divisors (14422057270).

22111213322 is a wasteful number, since it uses less digits than its factorization.

22111213322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9757933.

The product of its digits is 288, while the sum is 20.

Adding to 22111213322 its reverse (22331211122), we get a palindrome (44442424444).

The spelling of 22111213322 in words is "twenty-two billion, one hundred eleven million, two hundred thirteen thousand, three hundred twenty-two".