224707213 has 8 divisors (see below), whose sum is σ = 231190208. Its totient is φ = 218316384.

The previous prime is 224707211. The next prime is 224707229. The reversal of 224707213 is 312707422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224707213 - 2¹ = 224707211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224707211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18081 + ... + 27862.

It is an arithmetic number, because the mean of its divisors is an integer number (28898776).

Almost surely, 2^224707213 is an apocalyptic number.

It is an amenable number.

224707213 is a deficient number, since it is larger than the sum of its proper divisors (6482995).

224707213 is an equidigital number, since it uses as much as digits as its factorization.

224707213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46083.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 224707213 is about 14990.2372562945. The cubic root of 224707213 is about 607.9562643474.

The spelling of 224707213 in words is "two hundred twenty-four million, seven hundred seven thousand, two hundred thirteen".