22468313 has 12 divisors (see below), whose sum is σ = 26568612. Its totient is φ = 18940320.

The previous prime is 22468297. The next prime is 22468319. The reversal of 22468313 is 31386422.

It can be written as a sum of positive squares in 2 ways, for example, as 10413529 + 12054784 = 3227^2 + 3472^2 .

It is not a de Polignac number, because 22468313 - 2⁴ = 22468297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22468319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 770 + ... + 6747.

It is an arithmetic number, because the mean of its divisors is an integer number (2214051).

Almost surely, 2^22468313 is an apocalyptic number.

It is an amenable number.

22468313 is a deficient number, since it is larger than the sum of its proper divisors (4100299).

22468313 is an equidigital number, since it uses as much as digits as its factorization.

22468313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7592 (or 7585 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 22468313 is about 4740.0752103738. The cubic root of 22468313 is about 282.1782192529.

The spelling of 22468313 in words is "twenty-two million, four hundred sixty-eight thousand, three hundred thirteen".