422163224 has 48 divisors (see below), whose sum is σ = 943283880. Its totient is φ = 176507520.

The previous prime is 422163221. The next prime is 422163253. The reversal of 422163224 is 422361224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 422163193 and 422163202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422163221) 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 11 ways as a sum of consecutive naturals, for example, 2939 + ... + 29205.

Almost surely, 2^422163224 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 422163224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471641940).

422163224 is an abundant number, since it is smaller than the sum of its proper divisors (521120656).

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

422163224 is a wasteful number, since it uses less digits than its factorization.

422163224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26328 (or 26317 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 422163224 is about 20546.6110100912. The cubic root of 422163224 is about 750.1707605256.

The spelling of 422163224 in words is "four hundred twenty-two million, one hundred sixty-three thousand, two hundred twenty-four".