224784145 has 8 divisors (see below), whose sum is σ = 269821440. Its totient is φ = 179773680.

The previous prime is 224784143. The next prime is 224784163. The reversal of 224784145 is 541487422.

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

It is not a de Polignac number, because 224784145 - 2¹ = 224784143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224784143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30096 + ... + 36814.

It is an arithmetic number, because the mean of its divisors is an integer number (33727680).

Almost surely, 2^224784145 is an apocalyptic number.

It is an amenable number.

224784145 is a deficient number, since it is larger than the sum of its proper divisors (45037295).

224784145 is an equidigital number, since it uses as much as digits as its factorization.

224784145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13415.

The product of its digits is 71680, while the sum is 37.

The square root of 224784145 is about 14992.8031068243. The cubic root of 224784145 is about 608.0256375169.

The spelling of 224784145 in words is "two hundred twenty-four million, seven hundred eighty-four thousand, one hundred forty-five".