423112224 has 24 divisors (see below), whose sum is σ = 1110669840. Its totient is φ = 141037376.

The previous prime is 423112219. The next prime is 423112231. The reversal of 423112224 is 422211324.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a self number, because there is not a number n which added to its sum of digits gives 423112224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203614 + ... + 2203805.

It is an arithmetic number, because the mean of its divisors is an integer number (46277910).

Almost surely, 2^423112224 is an apocalyptic number.

It is an amenable number.

423112224 is an abundant number, since it is smaller than the sum of its proper divisors (687557616).

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

423112224 is a wasteful number, since it uses less digits than its factorization.

423112224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407432 (or 4407424 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 423112224 is about 20569.6918790730. The cubic root of 423112224 is about 750.7324542260.

Adding to 423112224 its reverse (422211324), we get a palindrome (845323548).

The spelling of 423112224 in words is "four hundred twenty-three million, one hundred twelve thousand, two hundred twenty-four".