229280254852009 has 9 divisors (see below), whose sum is σ = 229431213919159. Its totient is φ = 229129395076120.

The previous prime is 229280254851941. The next prime is 229280254852141. The reversal of 229280254852009 is 900258452082922.

It is a happy number.

The square root of 229280254852009 is 15142003.

It is a perfect power (a square), and thus also a powerful number.

229280254852009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 100384468832025 + 128895786019984 = 10019205^2 + 11353228^2 .

It is not a de Polignac number, because 229280254852009 - 2¹⁵ = 229280254819241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229280254802009) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28330683567 + ... + 28330691659.

Almost surely, 2^{229280254852009} is an apocalyptic number.

229280254852009 is the 15142003-rd square number.

229280254852009 is the 7571002-nd centered octagonal number.

It is an amenable number.

229280254852009 is a deficient number, since it is larger than the sum of its proper divisors (150959067150).

229280254852009 is an frugal number, since it uses more digits than its factorization.

229280254852009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19928 (or 9964 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 58.

The spelling of 229280254852009 in words is "two hundred twenty-nine trillion, two hundred eighty billion, two hundred fifty-four million, eight hundred fifty-two thousand, nine".