229882289 has 16 divisors (see below), whose sum is σ = 284014080. Its totient is φ = 181189440.

The previous prime is 229882277. The next prime is 229882291. The reversal of 229882289 is 982288922.

It is a cyclic number.

It is not a de Polignac number, because 229882289 - 2¹² = 229878193 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (229882229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19784 + ... + 29174.

It is an arithmetic number, because the mean of its divisors is an integer number (17750880).

Almost surely, 2^229882289 is an apocalyptic number.

It is an amenable number.

229882289 is a deficient number, since it is larger than the sum of its proper divisors (54131791).

229882289 is a wasteful number, since it uses less digits than its factorization.

229882289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9680.

The product of its digits is 663552, while the sum is 50.

The square root of 229882289 is about 15161.8695746930. The cubic root of 229882289 is about 612.5880269985.

The spelling of 229882289 in words is "two hundred twenty-nine million, eight hundred eighty-two thousand, two hundred eighty-nine".