22652313 has 32 divisors (see below), whose sum is σ = 34151040. Its totient is φ = 13271040.

The previous prime is 22652303. The next prime is 22652317. The reversal of 22652313 is 31325622.

It is not a de Polignac number, because 22652313 - 2⁴ = 22652297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22652317) 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 31 ways as a sum of consecutive naturals, for example, 93873 + ... + 94113.

It is an arithmetic number, because the mean of its divisors is an integer number (1067220).

Almost surely, 2^22652313 is an apocalyptic number.

It is an amenable number.

22652313 is a deficient number, since it is larger than the sum of its proper divisors (11498727).

22652313 is a wasteful number, since it uses less digits than its factorization.

22652313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377.

The product of its digits is 2160, while the sum is 24.

The square root of 22652313 is about 4759.4446104561. Note that the first 3 decimals coincide. The cubic root of 22652313 is about 282.9464077952.

Adding to 22652313 its reverse (31325622), we get a palindrome (53977935).

The spelling of 22652313 in words is "twenty-two million, six hundred fifty-two thousand, three hundred thirteen".