423043224 has 16 divisors (see below), whose sum is σ = 1057608120. Its totient is φ = 141014400.

The previous prime is 423043219. The next prime is 423043241. The reversal of 423043224 is 422340324.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 17626801 = 423043224 / (4 + 2 + 3 + 0 + 4 + 3 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 423043194 and 423043203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8813377 + ... + 8813424.

Almost surely, 2^423043224 is an apocalyptic number.

It is an amenable number.

423043224 is an abundant number, since it is smaller than the sum of its proper divisors (634564896).

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

423043224 is a wasteful number, since it uses less digits than its factorization.

423043224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17626810 (or 17626806 counting only the distinct ones).

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

The square root of 423043224 is about 20568.0145857591. The cubic root of 423043224 is about 750.6916428664.

Adding to 423043224 its reverse (422340324), we get a palindrome (845383548).

The spelling of 423043224 in words is "four hundred twenty-three million, forty-three thousand, two hundred twenty-four".