224204212 has 12 divisors (see below), whose sum is σ = 397324480. Its totient is φ = 110682936.

The previous prime is 224204179. The next prime is 224204287. The reversal of 224204212 is 212402422.

It is a self number, because there is not a number n which added to its sum of digits gives 224204212.

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, 354438 + ... + 355069.

Almost surely, 2^224204212 is an apocalyptic number.

It is an amenable number.

224204212 is a deficient number, since it is larger than the sum of its proper divisors (173120268).

224204212 is a wasteful number, since it uses less digits than its factorization.

224204212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709590 (or 709588 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 224204212 is about 14973.4502370028. The cubic root of 224204212 is about 607.5022942441.

Adding to 224204212 its reverse (212402422), we get a palindrome (436606634).

The spelling of 224204212 in words is "two hundred twenty-four million, two hundred four thousand, two hundred twelve".