422447174 has 8 divisors (see below), whose sum is σ = 636391080. Its totient is φ = 210316816.

The previous prime is 422447171. The next prime is 422447177. The reversal of 422447174 is 471744224.

It is an interprime number because it is at equal distance from previous prime (422447171) and next prime (422447177).

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

It is a super-2 number, since 2×422447174² = 356923229641172552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422447171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452804 + ... + 453735.

It is an arithmetic number, because the mean of its divisors is an integer number (79548885).

Almost surely, 2^422447174 is an apocalyptic number.

422447174 is a deficient number, since it is larger than the sum of its proper divisors (213943906).

422447174 is a wasteful number, since it uses less digits than its factorization.

422447174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906774.

The product of its digits is 50176, while the sum is 35.

The square root of 422447174 is about 20553.5197472355. The cubic root of 422447174 is about 750.3389129017.

The spelling of 422447174 in words is "four hundred twenty-two million, four hundred forty-seven thousand, one hundred seventy-four".