229568403 has 4 divisors (see below), whose sum is σ = 306091208. Its totient is φ = 153045600.

The previous prime is 229568401. The next prime is 229568407. The reversal of 229568403 is 304865922.

It is a happy number.

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

It is not a de Polignac number, because 229568403 - 2¹ = 229568401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229568401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38261398 + ... + 38261403.

It is an arithmetic number, because the mean of its divisors is an integer number (76522802).

Almost surely, 2^229568403 is an apocalyptic number.

229568403 is a deficient number, since it is larger than the sum of its proper divisors (76522805).

229568403 is an equidigital number, since it uses as much as digits as its factorization.

229568403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76522804.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 229568403 is about 15151.5148747576. The cubic root of 229568403 is about 612.3090865774.

The spelling of 229568403 in words is "two hundred twenty-nine million, five hundred sixty-eight thousand, four hundred three".