22112044313 has 16 divisors (see below), whose sum is σ = 24440641920. Its totient is φ = 19898393856.

The previous prime is 22112044291. The next prime is 22112044319. The reversal of 22112044313 is 31344021122.

It is a cyclic number.

It is not a de Polignac number, because 22112044313 - 2⁸ = 22112044057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22112044319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083518 + ... + 1103736.

It is an arithmetic number, because the mean of its divisors is an integer number (1527540120).

Almost surely, 2^22112044313 is an apocalyptic number.

22112044313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22112044313 is a deficient number, since it is larger than the sum of its proper divisors (2328597607).

22112044313 is a wasteful number, since it uses less digits than its factorization.

22112044313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23056.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22112044313 its reverse (31344021122), we get a palindrome (53456065435).

The spelling of 22112044313 in words is "twenty-two billion, one hundred twelve million, forty-four thousand, three hundred thirteen".