422647017 has 8 divisors (see below), whose sum is σ = 606877824. Its totient is φ = 260090448.

The previous prime is 422646989. The next prime is 422647051. The reversal of 422647017 is 710746224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422647017 - 2²⁴ = 405869801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422647117) 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 7 ways as a sum of consecutive naturals, for example, 5418513 + ... + 5418590.

It is an arithmetic number, because the mean of its divisors is an integer number (75859728).

Almost surely, 2^422647017 is an apocalyptic number.

It is an amenable number.

422647017 is a deficient number, since it is larger than the sum of its proper divisors (184230807).

422647017 is a wasteful number, since it uses less digits than its factorization.

422647017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10837119.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 422647017 is about 20558.3806998509. The cubic root of 422647017 is about 750.4572127742.

The spelling of 422647017 in words is "four hundred twenty-two million, six hundred forty-seven thousand, seventeen".