22022112013 has 64 divisors (see below), whose sum is σ = 27087022080. Its totient is φ = 17667936000.

The previous prime is 22022111999. The next prime is 22022112019. The reversal of 22022112013 is 31021122022.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-22022112013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022112019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32528631 + ... + 32529307.

It is an arithmetic number, because the mean of its divisors is an integer number (423234720).

Almost surely, 2^22022112013 is an apocalyptic number.

22022112013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22022112013 is a deficient number, since it is larger than the sum of its proper divisors (5064910067).

22022112013 is a wasteful number, since it uses less digits than its factorization.

22022112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22022112013 its reverse (31021122022), we get a palindrome (53043234035).

The spelling of 22022112013 in words is "twenty-two billion, twenty-two million, one hundred twelve thousand, thirteen".