224374728 has 16 divisors (see below), whose sum is σ = 560936880. Its totient is φ = 74791568.

The previous prime is 224374723. The next prime is 224374739. The reversal of 224374728 is 827473422.

224374728 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (224374723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4674450 + ... + 4674497.

It is an arithmetic number, because the mean of its divisors is an integer number (35058555).

Almost surely, 2^224374728 is an apocalyptic number.

It is an amenable number.

224374728 is an abundant number, since it is smaller than the sum of its proper divisors (336562152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224374728 is a wasteful number, since it uses less digits than its factorization.

224374728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9348956 (or 9348952 counting only the distinct ones).

The product of its digits is 150528, while the sum is 39.

The square root of 224374728 is about 14979.1430996569. The cubic root of 224374728 is about 607.6562649037.

The spelling of 224374728 in words is "two hundred twenty-four million, three hundred seventy-four thousand, seven hundred twenty-eight".