422899659 has 24 divisors (see below), whose sum is σ = 751823072. Its totient is φ = 223067520.

The previous prime is 422899651. The next prime is 422899679. The reversal of 422899659 is 956998224.

It is a happy number.

422899659 is a `hidden beast` number, since 422 + 89 + 96 + 59 = 666.

It is not a de Polignac number, because 422899659 - 2³ = 422899651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422899651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257362 + ... + 258999.

Almost surely, 2^422899659 is an apocalyptic number.

422899659 is a deficient number, since it is larger than the sum of its proper divisors (328923413).

422899659 is a wasteful number, since it uses less digits than its factorization.

422899659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516387 (or 516384 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 422899659 is about 20564.5242833380. The cubic root of 422899659 is about 750.6067143978.

The spelling of 422899659 in words is "four hundred twenty-two million, eight hundred ninety-nine thousand, six hundred fifty-nine".