22331339 has 2 divisors, whose sum is σ = 22331340. Its totient is φ = 22331338.

The previous prime is 22331333. The next prime is 22331341. The reversal of 22331339 is 93313322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22331339 is a prime.

It is a Sophie Germain prime.

Together with 22331341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22331333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165669 + 11165670.

It is an arithmetic number, because the mean of its divisors is an integer number (11165670).

Almost surely, 2^22331339 is an apocalyptic number.

22331339 is a deficient number, since it is larger than the sum of its proper divisors (1).

22331339 is an equidigital number, since it uses as much as digits as its factorization.

22331339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 26.

The square root of 22331339 is about 4725.6046174008. The cubic root of 22331339 is about 281.6036339157.

The spelling of 22331339 in words is "twenty-two million, three hundred thirty-one thousand, three hundred thirty-nine".