422650199 has 2 divisors, whose sum is σ = 422650200. Its totient is φ = 422650198.

The previous prime is 422650183. The next prime is 422650247. The reversal of 422650199 is 991056224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422650199 - 2⁴ = 422650183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422650159) 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, 211325099 + 211325100.

It is an arithmetic number, because the mean of its divisors is an integer number (211325100).

Almost surely, 2^422650199 is an apocalyptic number.

422650199 is a deficient number, since it is larger than the sum of its proper divisors (1).

422650199 is an equidigital number, since it uses as much as digits as its factorization.

422650199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 422650199 is about 20558.4580890688. The cubic root of 422650199 is about 750.4590961022.

The spelling of 422650199 in words is "four hundred twenty-two million, six hundred fifty thousand, one hundred ninety-nine".