22442200113 has 32 divisors (see below), whose sum is σ = 33755673600. Its totient is φ = 13191304896.

The previous prime is 22442200097. The next prime is 22442200117. The reversal of 22442200113 is 31100224422.

It is not a de Polignac number, because 22442200113 - 2⁴ = 22442200097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22442200113.

It is not an unprimeable number, because it can be changed into a prime (22442200117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182823 + ... + 279836.

It is an arithmetic number, because the mean of its divisors is an integer number (1054864800).

Almost surely, 2^22442200113 is an apocalyptic number.

22442200113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22442200113 is a deficient number, since it is larger than the sum of its proper divisors (11313473487).

22442200113 is a wasteful number, since it uses less digits than its factorization.

22442200113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462741.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22442200113 its reverse (31100224422), we get a palindrome (53542424535).

The spelling of 22442200113 in words is "twenty-two billion, four hundred forty-two million, two hundred thousand, one hundred thirteen".