422423299 has 2 divisors, whose sum is σ = 422423300. Its totient is φ = 422423298.

The previous prime is 422423297. The next prime is 422423317. The reversal of 422423299 is 992324224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422423299 - 2¹ = 422423297 is a prime.

Together with 422423297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (422423297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211211649 + 211211650.

It is an arithmetic number, because the mean of its divisors is an integer number (211211650).

Almost surely, 2^422423299 is an apocalyptic number.

422423299 is a deficient number, since it is larger than the sum of its proper divisors (1).

422423299 is an equidigital number, since it uses as much as digits as its factorization.

422423299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 422423299 is about 20552.9389382638. The cubic root of 422423299 is about 750.3247772653.

The spelling of 422423299 in words is "four hundred twenty-two million, four hundred twenty-three thousand, two hundred ninety-nine".