229018724 has 24 divisors (see below), whose sum is σ = 445471488. Its totient is φ = 102134240.

The previous prime is 229018721. The next prime is 229018753. The reversal of 229018724 is 427810922.

It is not an unprimeable number, because it can be changed into a prime (229018721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46772 + ... + 51435.

It is an arithmetic number, because the mean of its divisors is an integer number (18561312).

Almost surely, 2^229018724 is an apocalyptic number.

It is an amenable number.

229018724 is a deficient number, since it is larger than the sum of its proper divisors (216452764).

229018724 is a wasteful number, since it uses less digits than its factorization.

229018724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98275 (or 98273 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 229018724 is about 15133.3645961498. The cubic root of 229018724 is about 611.8199913439.

The spelling of 229018724 in words is "two hundred twenty-nine million, eighteen thousand, seven hundred twenty-four".