22465613 has 4 divisors (see below), whose sum is σ = 22675680. Its totient is φ = 22255548.

The previous prime is 22465609. The next prime is 22465621. The reversal of 22465613 is 31656422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22465613 - 2² = 22465609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22465603) 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, 104873 + ... + 105086.

It is an arithmetic number, because the mean of its divisors is an integer number (5668920).

Almost surely, 2^22465613 is an apocalyptic number.

It is an amenable number.

22465613 is a deficient number, since it is larger than the sum of its proper divisors (210067).

22465613 is a wasteful number, since it uses less digits than its factorization.

22465613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210066.

The product of its digits is 8640, while the sum is 29.

The square root of 22465613 is about 4739.7903962095. The cubic root of 22465613 is about 282.1669157531.

The spelling of 22465613 in words is "twenty-two million, four hundred sixty-five thousand, six hundred thirteen".