22091311013 has 4 divisors (see below), whose sum is σ = 22107103200. Its totient is φ = 22075518828.

The previous prime is 22091310991. The next prime is 22091311019. The reversal of 22091311013 is 31011319022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31011319022 = 2 ⋅15505659511.

It is a cyclic number.

It is not a de Polignac number, because 22091311013 - 2¹² = 22091306917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22091311013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22091311019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7893995 + ... + 7896792.

It is an arithmetic number, because the mean of its divisors is an integer number (5526775800).

Almost surely, 2^22091311013 is an apocalyptic number.

It is an amenable number.

22091311013 is a deficient number, since it is larger than the sum of its proper divisors (15792187).

22091311013 is a wasteful number, since it uses less digits than its factorization.

22091311013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15792186.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 22091311013 in words is "twenty-two billion, ninety-one million, three hundred eleven thousand, thirteen".