422446224 has 20 divisors (see below), whose sum is σ = 1091319536. Its totient is φ = 140815392.

The previous prime is 422446201. The next prime is 422446229. The reversal of 422446224 is 422644224.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 422446191 and 422446200.

It is not an unprimeable number, because it can be changed into a prime (422446229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4400434 + ... + 4400529.

Almost surely, 2^422446224 is an apocalyptic number.

It is an amenable number.

422446224 is an abundant number, since it is smaller than the sum of its proper divisors (668873312).

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

422446224 is a wasteful number, since it uses less digits than its factorization.

422446224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8800974 (or 8800968 counting only the distinct ones).

The product of its digits is 24576, while the sum is 30.

The square root of 422446224 is about 20553.4966368256. The cubic root of 422446224 is about 750.3383504468.

The spelling of 422446224 in words is "four hundred twenty-two million, four hundred forty-six thousand, two hundred twenty-four".