22340959 has 2 divisors, whose sum is σ = 22340960. Its totient is φ = 22340958.

The previous prime is 22340947. The next prime is 22341013. The reversal of 22340959 is 95904322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22340959 - 2⁷ = 22340831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22340909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11170479 + 11170480.

It is an arithmetic number, because the mean of its divisors is an integer number (11170480).

Almost surely, 2^22340959 is an apocalyptic number.

22340959 is a deficient number, since it is larger than the sum of its proper divisors (1).

22340959 is an equidigital number, since it uses as much as digits as its factorization.

22340959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 22340959 is about 4726.6223669762. The cubic root of 22340959 is about 281.6440649597.

The spelling of 22340959 in words is "twenty-two million, three hundred forty thousand, nine hundred fifty-nine".