22222012113 has 24 divisors (see below), whose sum is σ = 36813611328. Its totient is φ = 12653412192.

The previous prime is 22222012067. The next prime is 22222012157. The reversal of 22222012113 is 31121022222.

It is not a de Polignac number, because 22222012113 - 2⁸ = 22222011857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22222012513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 605370 + ... + 641027.

It is an arithmetic number, because the mean of its divisors is an integer number (1533900472).

Almost surely, 2^22222012113 is an apocalyptic number.

It is an amenable number.

22222012113 is a deficient number, since it is larger than the sum of its proper divisors (14591599215).

22222012113 is a wasteful number, since it uses less digits than its factorization.

22222012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246693 (or 1246690 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22222012113 its reverse (31121022222), we get a palindrome (53343034335).

The spelling of 22222012113 in words is "twenty-two billion, two hundred twenty-two million, twelve thousand, one hundred thirteen".