224715147 has 24 divisors (see below), whose sum is σ = 319435200. Its totient is φ = 140126976.

The previous prime is 224715143. The next prime is 224715157. The reversal of 224715147 is 741517422.

224715147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224715147 - 2² = 224715143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224715143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 536104 + ... + 536522.

It is an arithmetic number, because the mean of its divisors is an integer number (13309800).

Almost surely, 2^224715147 is an apocalyptic number.

224715147 is a deficient number, since it is larger than the sum of its proper divisors (94720053).

224715147 is an equidigital number, since it uses as much as digits as its factorization.

224715147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 538 counting only the distinct ones).

The product of its digits is 15680, while the sum is 33.

The square root of 224715147 is about 14990.5018928654. The cubic root of 224715147 is about 607.9634195371.

The spelling of 224715147 in words is "two hundred twenty-four million, seven hundred fifteen thousand, one hundred forty-seven".