12226361326 has 32 divisors (see below), whose sum is σ = 19013148000. Its totient is φ = 5891968512.

The previous prime is 12226361299. The next prime is 12226361347. The reversal of 12226361326 is 62316362221.

It is a super-2 number, since 2×12226361326² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12226361291 and 12226361300.

It is a congruent number.

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, 5851690 + ... + 5853778.

It is an arithmetic number, because the mean of its divisors is an integer number (594160875).

Almost surely, 2^12226361326 is an apocalyptic number.

12226361326 is a deficient number, since it is larger than the sum of its proper divisors (6786786674).

12226361326 is a wasteful number, since it uses less digits than its factorization.

12226361326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836.

The product of its digits is 31104, while the sum is 34.

The spelling of 12226361326 in words is "twelve billion, two hundred twenty-six million, three hundred sixty-one thousand, three hundred twenty-six".