22513339 has 2 divisors, whose sum is σ = 22513340. Its totient is φ = 22513338.

The previous prime is 22513327. The next prime is 22513349. The reversal of 22513339 is 93331522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22513339 - 2⁵ = 22513307 is a prime.

It is not a weakly prime, because it can be changed into another prime (22513349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11256669 + 11256670.

It is an arithmetic number, because the mean of its divisors is an integer number (11256670).

Almost surely, 2^22513339 is an apocalyptic number.

22513339 is a deficient number, since it is larger than the sum of its proper divisors (1).

22513339 is an equidigital number, since it uses as much as digits as its factorization.

22513339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 28.

The square root of 22513339 is about 4744.8223359785. The cubic root of 22513339 is about 282.3665864414.

The spelling of 22513339 in words is "twenty-two million, five hundred thirteen thousand, three hundred thirty-nine".