422833470 has 64 divisors (see below), whose sum is σ = 1044581184. Its totient is φ = 109491200.

The previous prime is 422833387. The next prime is 422833493. The reversal of 422833470 is 74338224.

It is a congruent number.

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, 159274 + ... + 161906.

It is an arithmetic number, because the mean of its divisors is an integer number (16321581).

Almost surely, 2^422833470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422833470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522290592).

422833470 is an abundant number, since it is smaller than the sum of its proper divisors (621747714).

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

422833470 is a wasteful number, since it uses less digits than its factorization.

422833470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 422833470 is about 20562.9149198259. The cubic root of 422833470 is about 750.5675526259.

It can be divided in two parts, 42283 and 3470, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 422833470 in words is "four hundred twenty-two million, eight hundred thirty-three thousand, four hundred seventy".