422442224 has 20 divisors (see below), whose sum is σ = 833926536. Its totient is φ = 207235392.

The previous prime is 422442221. The next prime is 422442227. The reversal of 422442224 is 422244224.

It is an interprime number because it is at equal distance from previous prime (422442221) and next prime (422442227).

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 = 422442193 and 422442202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422442221) 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, 248234 + ... + 249929.

Almost surely, 2^422442224 is an apocalyptic number.

It is an amenable number.

422442224 is a deficient number, since it is larger than the sum of its proper divisors (411484312).

422442224 is a wasteful number, since it uses less digits than its factorization.

422442224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498224 (or 498218 counting only the distinct ones).

The product of its digits is 8192, while the sum is 26.

The square root of 422442224 is about 20553.3993295513. The cubic root of 422442224 is about 750.3359822062.

Adding to 422442224 its reverse (422244224), we get a palindrome (844686448).

The spelling of 422442224 in words is "four hundred twenty-two million, four hundred forty-two thousand, two hundred twenty-four".