224247472 has 40 divisors (see below), whose sum is σ = 441668160. Its totient is φ = 110284800.

The previous prime is 224247469. The next prime is 224247473. The reversal of 224247472 is 274742422.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (224247473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311529 + ... + 312247.

It is an arithmetic number, because the mean of its divisors is an integer number (11041704).

Almost surely, 2^224247472 is an apocalyptic number.

It is an amenable number.

224247472 is a deficient number, since it is larger than the sum of its proper divisors (217420688).

224247472 is a wasteful number, since it uses less digits than its factorization.

224247472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1015 counting only the distinct ones).

The product of its digits is 50176, while the sum is 34.

The square root of 224247472 is about 14974.8947241709. The cubic root of 224247472 is about 607.5413640709.

Adding to 224247472 its reverse (274742422), we get a palindrome (498989894).

The spelling of 224247472 in words is "two hundred twenty-four million, two hundred forty-seven thousand, four hundred seventy-two".