229263169 has 4 divisors (see below), whose sum is σ = 229350996. Its totient is φ = 229175344.

The previous prime is 229263163. The next prime is 229263179. The reversal of 229263169 is 961362922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60652944 + 168610225 = 7788^2 + 12985^2 .

It is a cyclic number.

It is not a de Polignac number, because 229263169 - 2³ = 229263161 is a prime.

It is a super-2 number, since 2×229263169² = 105123201319845122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229263161) 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 3 ways as a sum of consecutive naturals, for example, 39874 + ... + 45259.

It is an arithmetic number, because the mean of its divisors is an integer number (57337749).

Almost surely, 2^229263169 is an apocalyptic number.

It is an amenable number.

229263169 is a deficient number, since it is larger than the sum of its proper divisors (87827).

229263169 is an equidigital number, since it uses as much as digits as its factorization.

229263169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87826.

The product of its digits is 69984, while the sum is 40.

The square root of 229263169 is about 15141.4388021746. The cubic root of 229263169 is about 612.0375909600.

The spelling of 229263169 in words is "two hundred twenty-nine million, two hundred sixty-three thousand, one hundred sixty-nine".