224704474272 has 120 divisors (see below), whose sum is σ = 662624182836. Its totient is φ = 74700361728.

The previous prime is 224704474261. The next prime is 224704474391. The reversal of 224704474272 is 272474407422.

224704474272 is a `hidden beast` number, since 2 + 2 + 470 + 44 + 74 + 2 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 224141646096 + 562828176 = 473436^2 + 23724^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 850608 + ... + 1083024.

Almost surely, 2^224704474272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224704474272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331312091418).

224704474272 is an abundant number, since it is smaller than the sum of its proper divisors (437919708564).

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

224704474272 is a wasteful number, since it uses less digits than its factorization.

224704474272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232812 (or 232795 counting only the distinct ones).

The product of its (nonzero) digits is 1404928, while the sum is 45.

The spelling of 224704474272 in words is "two hundred twenty-four billion, seven hundred four million, four hundred seventy-four thousand, two hundred seventy-two".