422235199 has 2 divisors, whose sum is σ = 422235200. Its totient is φ = 422235198.

The previous prime is 422235197. The next prime is 422235217. The reversal of 422235199 is 991532224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422235199 - 2¹ = 422235197 is a prime.

Together with 422235197, 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 (422235197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211117599 + 211117600.

It is an arithmetic number, because the mean of its divisors is an integer number (211117600).

Almost surely, 2^422235199 is an apocalyptic number.

422235199 is a deficient number, since it is larger than the sum of its proper divisors (1).

422235199 is an equidigital number, since it uses as much as digits as its factorization.

422235199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 422235199 is about 20548.3624408370. The cubic root of 422235199 is about 750.2133905395.

The spelling of 422235199 in words is "four hundred twenty-two million, two hundred thirty-five thousand, one hundred ninety-nine".