422677717 has 16 divisors (see below), whose sum is σ = 531136512. Its totient is φ = 326758320.

The previous prime is 422677679. The next prime is 422677727. The reversal of 422677717 is 717776224.

It is not a de Polignac number, because 422677717 - 2⁷ = 422677589 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 (422677727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11833 + ... + 31390.

It is an arithmetic number, because the mean of its divisors is an integer number (33196032).

Almost surely, 2^422677717 is an apocalyptic number.

It is an amenable number.

422677717 is a deficient number, since it is larger than the sum of its proper divisors (108458795).

422677717 is a wasteful number, since it uses less digits than its factorization.

422677717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43368.

The product of its digits is 230496, while the sum is 43.

The square root of 422677717 is about 20559.1273404296. The cubic root of 422677717 is about 750.4753827661.

The spelling of 422677717 in words is "four hundred twenty-two million, six hundred seventy-seven thousand, seven hundred seventeen".