422606417 has 16 divisors (see below), whose sum is σ = 477495360. Its totient is φ = 371630592.

The previous prime is 422606381. The next prime is 422606419. The reversal of 422606417 is 714606224.

It is a cyclic number.

It is not a de Polignac number, because 422606417 - 2⁸ = 422606161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422606419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14618 + ... + 32540.

It is an arithmetic number, because the mean of its divisors is an integer number (29843460).

Almost surely, 2^422606417 is an apocalyptic number.

It is an amenable number.

422606417 is a deficient number, since it is larger than the sum of its proper divisors (54888943).

422606417 is a wasteful number, since it uses less digits than its factorization.

422606417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18032.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 422606417 is about 20557.3932442808. The cubic root of 422606417 is about 750.4331820525.

The spelling of 422606417 in words is "four hundred twenty-two million, six hundred six thousand, four hundred seventeen".