22312230113 has 4 divisors (see below), whose sum is σ = 22322595588. Its totient is φ = 22301864640.

The previous prime is 22312230089. The next prime is 22312230137. The reversal of 22312230113 is 31103221322.

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

It is an interprime number because it is at equal distance from previous prime (22312230089) and next prime (22312230137).

It can be written as a sum of positive squares in 2 ways, for example, as 11166782929 + 11145447184 = 105673^2 + 105572^2 .

It is a cyclic number.

It is not a de Polignac number, because 22312230113 - 2²⁸ = 22043794657 is a prime.

It is a super-3 number, since 3×22312230113³ (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 (22312230013) 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, 5179508 + ... + 5183813.

It is an arithmetic number, because the mean of its divisors is an integer number (5580648897).

Almost surely, 2^22312230113 is an apocalyptic number.

It is an amenable number.

22312230113 is a deficient number, since it is larger than the sum of its proper divisors (10365475).

22312230113 is a wasteful number, since it uses less digits than its factorization.

22312230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10365474.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22312230113 its reverse (31103221322), we get a palindrome (53415451435).

The spelling of 22312230113 in words is "twenty-two billion, three hundred twelve million, two hundred thirty thousand, one hundred thirteen".