22095959 has 2 divisors, whose sum is σ = 22095960. Its totient is φ = 22095958.

The previous prime is 22095949. The next prime is 22095961. The reversal of 22095959 is 95959022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22095959 - 2²⁴ = 5318743 is a prime.

It is a Sophie Germain prime.

Together with 22095961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22095949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11047979 + 11047980.

It is an arithmetic number, because the mean of its divisors is an integer number (11047980).

Almost surely, 2^22095959 is an apocalyptic number.

22095959 is a deficient number, since it is larger than the sum of its proper divisors (1).

22095959 is an equidigital number, since it uses as much as digits as its factorization.

22095959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 22095959 is about 4700.6338934233. The cubic root of 22095959 is about 280.6107374659.

The spelling of 22095959 in words is "twenty-two million, ninety-five thousand, nine hundred fifty-nine".