229047872 has 14 divisors (see below), whose sum is σ = 454516998. Its totient is φ = 114523904.

The previous prime is 229047859. The next prime is 229047911. The reversal of 229047872 is 278740922.

It can be written as a sum of positive squares in only one way, i.e., 215972416 + 13075456 = 14696^2 + 3616^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1789373 + ... + 1789500.

Almost surely, 2^229047872 is an apocalyptic number.

It is an amenable number.

229047872 is a deficient number, since it is larger than the sum of its proper divisors (225469126).

229047872 is an equidigital number, since it uses as much as digits as its factorization.

229047872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578885 (or 3578875 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 229047872 is about 15134.3276031676. The cubic root of 229047872 is about 611.8459463870.

The spelling of 229047872 in words is "two hundred twenty-nine million, forty-seven thousand, eight hundred seventy-two".