422254099 has 2 divisors, whose sum is σ = 422254100. Its totient is φ = 422254098.

The previous prime is 422254067. The next prime is 422254103. The reversal of 422254099 is 990452224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422254099 - 2⁵ = 422254067 is a prime.

It is not a weakly prime, because it can be changed into another prime (422252099) 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, 211127049 + 211127050.

It is an arithmetic number, because the mean of its divisors is an integer number (211127050).

Almost surely, 2^422254099 is an apocalyptic number.

422254099 is a deficient number, since it is larger than the sum of its proper divisors (1).

422254099 is an equidigital number, since it uses as much as digits as its factorization.

422254099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 422254099 is about 20548.8223263524. The cubic root of 422254099 is about 750.2245840019.

The spelling of 422254099 in words is "four hundred twenty-two million, two hundred fifty-four thousand, ninety-nine".