22013335313 has 4 divisors (see below), whose sum is σ = 22016486628. Its totient is φ = 22010184000.

The previous prime is 22013335303. The next prime is 22013335319. The reversal of 22013335313 is 31353331022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17893877824 + 4119457489 = 133768^2 + 64183^2 .

It is a cyclic number.

It is not a de Polignac number, because 22013335313 - 2⁶ = 22013335249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22013335319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1565156 + ... + 1579157.

It is an arithmetic number, because the mean of its divisors is an integer number (5504121657).

Almost surely, 2^22013335313 is an apocalyptic number.

It is an amenable number.

22013335313 is a deficient number, since it is larger than the sum of its proper divisors (3151315).

22013335313 is an equidigital number, since it uses as much as digits as its factorization.

22013335313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151314.

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 22013335313 its reverse (31353331022), we get a palindrome (53366666335).

The spelling of 22013335313 in words is "twenty-two billion, thirteen million, three hundred thirty-five thousand, three hundred thirteen".