2230403 has 4 divisors (see below), whose sum is σ = 2549040. Its totient is φ = 1911768.

The previous prime is 2230351. The next prime is 2230409. The reversal of 2230403 is 3040322.

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

It is a cyclic number.

It is not a de Polignac number, because 2230403 - 2⁶ = 2230339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230409) 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, 159308 + ... + 159321.

It is an arithmetic number, because the mean of its divisors is an integer number (637260).

2^2230403 is an apocalyptic number.

2230403 is a deficient number, since it is larger than the sum of its proper divisors (318637).

2230403 is an equidigital number, since it uses as much as digits as its factorization.

2230403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318636.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2230403 is about 1493.4533805914. The cubic root of 2230403 is about 130.6555252486.

Adding to 2230403 its reverse (3040322), we get a palindrome (5270725).

It can be divided in two parts, 22 and 30403, that multiplied together give a palindrome (668866).

The spelling of 2230403 in words is "two million, two hundred thirty thousand, four hundred three".