422174256 has 160 divisors (see below), whose sum is σ = 1286489088. Its totient is φ = 116812800.

The previous prime is 422174239. The next prime is 422174261. The reversal of 422174256 is 652471224.

It is a super-2 number, since 2×422174256² = 356462204858307072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2688930 + ... + 2689086.

Almost surely, 2^422174256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422174256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643244544).

422174256 is an abundant number, since it is smaller than the sum of its proper divisors (864314832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422174256 is a wasteful number, since it uses less digits than its factorization.

422174256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 373 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 422174256 is about 20546.8794711022. The cubic root of 422174256 is about 750.1772949742.

The spelling of 422174256 in words is "four hundred twenty-two million, one hundred seventy-four thousand, two hundred fifty-six".