229001403 has 4 divisors (see below), whose sum is σ = 305335208. Its totient is φ = 152667600.

The previous prime is 229001351. The next prime is 229001411. The reversal of 229001403 is 304100922.

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

It is not a de Polignac number, because 229001403 - 2¹³ = 228993211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 229001403.

It is not an unprimeable number, because it can be changed into a prime (229001413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38166898 + ... + 38166903.

It is an arithmetic number, because the mean of its divisors is an integer number (76333802).

Almost surely, 2^229001403 is an apocalyptic number.

229001403 is a deficient number, since it is larger than the sum of its proper divisors (76333805).

229001403 is an equidigital number, since it uses as much as digits as its factorization.

229001403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76333804.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 229001403 is about 15132.7923067754. The cubic root of 229001403 is about 611.8045666935.

The spelling of 229001403 in words is "two hundred twenty-nine million, one thousand, four hundred three".