13222622231 has 16 divisors (see below), whose sum is σ = 16798967808. Its totient is φ = 10124373600.

The previous prime is 13222622213. The next prime is 13222622233.

13222622231 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 13222622231 - 2²⁶ = 13155513367 is a prime.

It is a super-2 number, since 2×13222622231² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13222622231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222622233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2340785 + ... + 2346426.

It is an arithmetic number, because the mean of its divisors is an integer number (1049935488).

Almost surely, 2^13222622231 is an apocalyptic number.

13222622231 is a deficient number, since it is larger than the sum of its proper divisors (3576345577).

13222622231 is a wasteful number, since it uses less digits than its factorization.

13222622231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687262.

The product of its digits is 3456, while the sum is 26.

The spelling of 13222622231 in words is "thirteen billion, two hundred twenty-two million, six hundred twenty-two thousand, two hundred thirty-one".