229866730 has 8 divisors (see below), whose sum is σ = 413760132. Its totient is φ = 91946688.

The previous prime is 229866719. The next prime is 229866733. The reversal of 229866730 is 37668922.

It can be written as a sum of positive squares in 2 ways, for example, as 211091841 + 18774889 = 14529^2 + 4333^2 .

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

It is not an unprimeable number, because it can be changed into a prime (229866733) 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, 11493327 + ... + 11493346.

Almost surely, 2^229866730 is an apocalyptic number.

229866730 is a deficient number, since it is larger than the sum of its proper divisors (183893402).

229866730 is a wasteful number, since it uses less digits than its factorization.

229866730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22986680.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 229866730 is about 15161.3564696567. The cubic root of 229866730 is about 612.5742061975.

The spelling of 229866730 in words is "two hundred twenty-nine million, eight hundred sixty-six thousand, seven hundred thirty".