22682513 has 4 divisors (see below), whose sum is σ = 25922880. Its totient is φ = 19442148.

The previous prime is 22682501. The next prime is 22682551. The reversal of 22682513 is 31528622.

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 22682513 - 2⁴ = 22682497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22682593) 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, 1620173 + ... + 1620186.

It is an arithmetic number, because the mean of its divisors is an integer number (6480720).

Almost surely, 2^22682513 is an apocalyptic number.

It is an amenable number.

22682513 is a deficient number, since it is larger than the sum of its proper divisors (3240367).

22682513 is an equidigital number, since it uses as much as digits as its factorization.

22682513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240366.

The product of its digits is 5760, while the sum is 29.

The square root of 22682513 is about 4762.6161928083. The cubic root of 22682513 is about 283.0720930757.

The spelling of 22682513 in words is "twenty-two million, six hundred eighty-two thousand, five hundred thirteen".