224223312 has 40 divisors (see below), whose sum is σ = 588747040. Its totient is φ = 73514880.

The previous prime is 224223299. The next prime is 224223359. The reversal of 224223312 is 213322422.

224223312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 35362 + ... + 41217.

It is an arithmetic number, because the mean of its divisors is an integer number (14718676).

Almost surely, 2^224223312 is an apocalyptic number.

It is an amenable number.

224223312 is an abundant number, since it is smaller than the sum of its proper divisors (364523728).

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

224223312 is a wasteful number, since it uses less digits than its factorization.

224223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76651 (or 76645 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 224223312 is about 14974.0880189746. The cubic root of 224223312 is about 607.5195448334.

Adding to 224223312 its reverse (213322422), we get a palindrome (437545734).

The spelling of 224223312 in words is "two hundred twenty-four million, two hundred twenty-three thousand, three hundred twelve".