227232730 has 16 divisors (see below), whose sum is σ = 416737224. Its totient is φ = 89177920.

The previous prime is 227232713. The next prime is 227232757. The reversal of 227232730 is 37232722.

It can be written as a sum of positive squares in 4 ways, for example, as 225870841 + 1361889 = 15029^2 + 1167^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213841 + ... + 214900.

Almost surely, 2^227232730 is an apocalyptic number.

227232730 is a deficient number, since it is larger than the sum of its proper divisors (189504494).

227232730 is a wasteful number, since it uses less digits than its factorization.

227232730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428801.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 227232730 is about 15074.2406110557. The cubic root of 227232730 is about 610.2254205842.

The spelling of 227232730 in words is "two hundred twenty-seven million, two hundred thirty-two thousand, seven hundred thirty".