422563283 has 2 divisors, whose sum is σ = 422563284. Its totient is φ = 422563282.

The previous prime is 422563277. The next prime is 422563301. The reversal of 422563283 is 382365224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422563283 - 2⁸ = 422563027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (422560283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211281641 + 211281642.

It is an arithmetic number, because the mean of its divisors is an integer number (211281642).

Almost surely, 2^422563283 is an apocalyptic number.

422563283 is a deficient number, since it is larger than the sum of its proper divisors (1).

422563283 is an equidigital number, since it uses as much as digits as its factorization.

422563283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 35.

The square root of 422563283 is about 20556.3441058959. The cubic root of 422563283 is about 750.4076497961.

The spelling of 422563283 in words is "four hundred twenty-two million, five hundred sixty-three thousand, two hundred eighty-three".