22339 has 4 divisors (see below), whose sum is σ = 22680. Its totient is φ = 22000.

The previous prime is 22307. The next prime is 22343. The reversal of 22339 is 93322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22339 - 2⁵ = 22307 is a prime.

It is a Duffinian number.

22339 is a lucky number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (22349) 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, 37 + ... + 214.

It is an arithmetic number, because the mean of its divisors is an integer number (5670).

2²²³³⁹ is an apocalyptic number.

22339 is a deficient number, since it is larger than the sum of its proper divisors (341).

22339 is an equidigital number, since it uses as much as digits as its factorization.

22339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its digits is 324, while the sum is 19.

The square root of 22339 is about 149.4623698461. The cubic root of 22339 is about 28.1635832594.

It can be divided in two parts, 223 and 39, that added together give a palindrome (262).

The spelling of 22339 in words is "twenty-two thousand, three hundred thirty-nine".