22013339 has 2 divisors, whose sum is σ = 22013340. Its totient is φ = 22013338.

The previous prime is 22013281. The next prime is 22013357. The reversal of 22013339 is 93331022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22013339 - 2²⁰ = 20964763 is a prime.

It is not a weakly prime, because it can be changed into another prime (22013359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006669 + 11006670.

It is an arithmetic number, because the mean of its divisors is an integer number (11006670).

Almost surely, 2^22013339 is an apocalyptic number.

22013339 is a deficient number, since it is larger than the sum of its proper divisors (1).

22013339 is an equidigital number, since it uses as much as digits as its factorization.

22013339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 22013339 is about 4691.8374865291. The cubic root of 22013339 is about 280.2605525370.

The spelling of 22013339 in words is "twenty-two million, thirteen thousand, three hundred thirty-nine".