224371745 has 8 divisors (see below), whose sum is σ = 289957416. Its totient is φ = 165689856.

The previous prime is 224371733. The next prime is 224371747. The reversal of 224371745 is 547173422.

224371745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 17673616 + 206698129 = 4204^2 + 14377^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224371745 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224371747) 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, 1725872 + ... + 1726001.

It is an arithmetic number, because the mean of its divisors is an integer number (36244677).

Almost surely, 2^224371745 is an apocalyptic number.

It is an amenable number.

224371745 is a deficient number, since it is larger than the sum of its proper divisors (65585671).

224371745 is a wasteful number, since it uses less digits than its factorization.

224371745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451891.

The product of its digits is 47040, while the sum is 35.

The square root of 224371745 is about 14979.0435275421. The cubic root of 224371745 is about 607.6535720177.

The spelling of 224371745 in words is "two hundred twenty-four million, three hundred seventy-one thousand, seven hundred forty-five".