422396559 has 24 divisors (see below), whose sum is σ = 674523920. Its totient is φ = 259699392.

The previous prime is 422396521. The next prime is 422396561. The reversal of 422396559 is 955693224.

422396559 is a `hidden beast` number, since 4 + 2 + 2 + 3 + 96 + 559 = 666.

It is not a de Polignac number, because 422396559 - 2⁷ = 422396431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422396659) 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, 384499 + ... + 385595.

Almost surely, 2^422396559 is an apocalyptic number.

422396559 is a deficient number, since it is larger than the sum of its proper divisors (252127361).

422396559 is an equidigital number, since it uses as much as digits as its factorization.

422396559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216 (or 1113 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 422396559 is about 20552.2884127291. The cubic root of 422396559 is about 750.3089447201.

The spelling of 422396559 in words is "four hundred twenty-two million, three hundred ninety-six thousand, five hundred fifty-nine".