22322202313 has 4 divisors (see below), whose sum is σ = 22322834820. Its totient is φ = 22321569808.

The previous prime is 22322202263. The next prime is 22322202349. The reversal of 22322202313 is 31320222322.

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 15240643209 + 7081559104 = 123453^2 + 84152^2 .

It is a cyclic number.

It is not a de Polignac number, because 22322202313 - 2²⁹ = 21785331401 is a prime.

It is a super-3 number, since 3×22322202313³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22322202913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259978 + ... + 335011.

It is an arithmetic number, because the mean of its divisors is an integer number (5580708705).

Almost surely, 2^22322202313 is an apocalyptic number.

It is an amenable number.

22322202313 is a deficient number, since it is larger than the sum of its proper divisors (632507).

22322202313 is an equidigital number, since it uses as much as digits as its factorization.

22322202313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632506.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22322202313 its reverse (31320222322), we get a palindrome (53642424635).

The spelling of 22322202313 in words is "twenty-two billion, three hundred twenty-two million, two hundred two thousand, three hundred thirteen".