224304212 has 48 divisors (see below), whose sum is σ = 455051520. Its totient is φ = 95760000.

The previous prime is 224304193. The next prime is 224304221. The reversal of 224304212 is 212403422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44837 + ... + 49587.

It is an arithmetic number, because the mean of its divisors is an integer number (9480240).

Almost surely, 2^224304212 is an apocalyptic number.

224304212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

224304212 is an abundant number, since it is smaller than the sum of its proper divisors (230747308).

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

224304212 is a wasteful number, since it uses less digits than its factorization.

224304212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832 (or 4830 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 224304212 is about 14976.7891084838. The cubic root of 224304212 is about 607.5926006054.

Adding to 224304212 its reverse (212403422), we get a palindrome (436707634).

The spelling of 224304212 in words is "two hundred twenty-four million, three hundred four thousand, two hundred twelve".