423223224 has 32 divisors (see below), whose sum is σ = 1071456000. Its totient is φ = 139288032.

The previous prime is 423223217. The next prime is 423223237. The reversal of 423223224 is 422322324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 = 423223194 and 423223203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109714 + ... + 113505.

It is an arithmetic number, because the mean of its divisors is an integer number (33483000).

Almost surely, 2^423223224 is an apocalyptic number.

It is an amenable number.

423223224 is an abundant number, since it is smaller than the sum of its proper divisors (648232776).

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

423223224 is a wasteful number, since it uses less digits than its factorization.

423223224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223307 (or 223303 counting only the distinct ones).

The product of its digits is 4608, while the sum is 24.

The square root of 423223224 is about 20572.3898465881. The cubic root of 423223224 is about 750.7980979738.

Adding to 423223224 its reverse (422322324), we get a palindrome (845545548).

The spelling of 423223224 in words is "four hundred twenty-three million, two hundred twenty-three thousand, two hundred twenty-four".