22258339 has 2 divisors, whose sum is σ = 22258340. Its totient is φ = 22258338.

The previous prime is 22258337. The next prime is 22258343. The reversal of 22258339 is 93385222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22258339 - 2¹ = 22258337 is a prime.

Together with 22258337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22258333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11129169 + 11129170.

It is an arithmetic number, because the mean of its divisors is an integer number (11129170).

Almost surely, 2^22258339 is an apocalyptic number.

22258339 is a deficient number, since it is larger than the sum of its proper divisors (1).

22258339 is an equidigital number, since it uses as much as digits as its factorization.

22258339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 22258339 is about 4717.8744154545. The cubic root of 22258339 is about 281.2964496780.

The spelling of 22258339 in words is "twenty-two million, two hundred fifty-eight thousand, three hundred thirty-nine".