422099 has 2 divisors, whose sum is σ = 422100. Its totient is φ = 422098.

The previous prime is 422089. The next prime is 422101. The reversal of 422099 is 990224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422099 - 2⁴ = 422083 is a prime.

It is a Sophie Germain prime.

Together with 422101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (422029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211049 + 211050.

It is an arithmetic number, because the mean of its divisors is an integer number (211050).

2⁴²²⁰⁹⁹ is an apocalyptic number.

422099 is a deficient number, since it is larger than the sum of its proper divisors (1).

422099 is an equidigital number, since it uses as much as digits as its factorization.

422099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 422099 is about 649.6914652356. The cubic root of 422099 is about 75.0132717254.

The spelling of 422099 in words is "four hundred twenty-two thousand, ninety-nine".