22322122313 has 4 divisors (see below), whose sum is σ = 22324521348. Its totient is φ = 22319723280.

The previous prime is 22322122309. The next prime is 22322122327. The reversal of 22322122313 is 31322122322.

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 10981363264 + 11340759049 = 104792^2 + 106493^2 .

It is a cyclic number.

It is not a de Polignac number, because 22322122313 - 2² = 22322122309 is a prime.

It is a super-3 number, since 3×22322122313³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22322122373) 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, 1185506 + ... + 1204187.

It is an arithmetic number, because the mean of its divisors is an integer number (5581130337).

Almost surely, 2^22322122313 is an apocalyptic number.

It is an amenable number.

22322122313 is a deficient number, since it is larger than the sum of its proper divisors (2399035).

22322122313 is an equidigital number, since it uses as much as digits as its factorization.

22322122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399034.

The product of its digits is 1728, while the sum is 23.

Adding to 22322122313 its reverse (31322122322), we get a palindrome (53644244635).

Subtracting 22322122313 from its reverse (31322122322), we obtain a palindrome (9000000009).

The spelling of 22322122313 in words is "twenty-two billion, three hundred twenty-two million, one hundred twenty-two thousand, three hundred thirteen".