22011310013 has 16 divisors (see below), whose sum is σ = 27669482880. Its totient is φ = 17151662880.

The previous prime is 22011309989. The next prime is 22011310049. The reversal of 22011310013 is 31001311022.

It is not a de Polignac number, because 22011310013 - 2¹⁸ = 22011047869 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 22011310013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011310313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1171928 + ... + 1190561.

It is an arithmetic number, because the mean of its divisors is an integer number (1729342680).

Almost surely, 2^22011310013 is an apocalyptic number.

It is an amenable number.

22011310013 is a deficient number, since it is larger than the sum of its proper divisors (5658172867).

22011310013 is an equidigital number, since it uses as much as digits as its factorization.

22011310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362529 (or 2362507 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 22011310013 its reverse (31001311022), we get a palindrome (53012621035).

The spelling of 22011310013 in words is "twenty-two billion, eleven million, three hundred ten thousand, thirteen".