224913730 has 16 divisors (see below), whose sum is σ = 410391864. Its totient is φ = 88732800.

The previous prime is 224913691. The next prime is 224913737. The reversal of 224913730 is 37319422.

224913730 is digitally balanced in base 3, 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 126765081 + 98148649 = 11259^2 + 9907^2 .

It is a junction number, because it is equal to n+sod(n) for n = 224913692 and 224913701.

It is not an unprimeable number, because it can be changed into a prime (224913737) 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, 153321 + ... + 154780.

Almost surely, 2^224913730 is an apocalyptic number.

224913730 is a deficient number, since it is larger than the sum of its proper divisors (185478134).

224913730 is a wasteful number, since it uses less digits than its factorization.

224913730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308181.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 224913730 is about 14997.1240576318. The cubic root of 224913730 is about 608.1424545733.

The spelling of 224913730 in words is "two hundred twenty-four million, nine hundred thirteen thousand, seven hundred thirty".