22465313 has 8 divisors (see below), whose sum is σ = 25616808. Its totient is φ = 19517184.

The previous prime is 22465271. The next prime is 22465349. The reversal of 22465313 is 31356422.

It can be written as a sum of positive squares in 4 ways, for example, as 8567329 + 13897984 = 2927^2 + 3728^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22465313 - 2⁶ = 22465249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22465363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50606 + ... + 51047.

It is an arithmetic number, because the mean of its divisors is an integer number (3202101).

Almost surely, 2^22465313 is an apocalyptic number.

It is an amenable number.

22465313 is a deficient number, since it is larger than the sum of its proper divisors (3151495).

22465313 is a wasteful number, since it uses less digits than its factorization.

22465313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101683.

The product of its digits is 4320, while the sum is 26.

The square root of 22465313 is about 4739.7587491348. The cubic root of 22465313 is about 282.1656597528.

The spelling of 22465313 in words is "twenty-two million, four hundred sixty-five thousand, three hundred thirteen".