422424199 has 2 divisors, whose sum is σ = 422424200. Its totient is φ = 422424198.

The previous prime is 422424181. The next prime is 422424241. The reversal of 422424199 is 991424224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422424199 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422484199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211212099 + 211212100.

It is an arithmetic number, because the mean of its divisors is an integer number (211212100).

Almost surely, 2^422424199 is an apocalyptic number.

422424199 is a deficient number, since it is larger than the sum of its proper divisors (1).

422424199 is an equidigital number, since it uses as much as digits as its factorization.

422424199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 422424199 is about 20552.9608329311. The cubic root of 422424199 is about 750.3253101366.

The spelling of 422424199 in words is "four hundred twenty-two million, four hundred twenty-four thousand, one hundred ninety-nine".