22955417 has 2 divisors, whose sum is σ = 22955418. Its totient is φ = 22955416.

The previous prime is 22955399. The next prime is 22955431. The reversal of 22955417 is 71455922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20693401 + 2262016 = 4549^2 + 1504^2 .

It is a cyclic number.

It is not a de Polignac number, because 22955417 - 2⁶ = 22955353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22955437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11477708 + 11477709.

It is an arithmetic number, because the mean of its divisors is an integer number (11477709).

Almost surely, 2^22955417 is an apocalyptic number.

It is an amenable number.

22955417 is a deficient number, since it is larger than the sum of its proper divisors (1).

22955417 is an equidigital number, since it uses as much as digits as its factorization.

22955417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 35.

The square root of 22955417 is about 4791.1811696073. The cubic root of 22955417 is about 284.2028282293.

The spelling of 22955417 in words is "twenty-two million, nine hundred fifty-five thousand, four hundred seventeen".