2229903 has 16 divisors (see below), whose sum is σ = 3558240. Its totient is φ = 1372032.

The previous prime is 2229893. The next prime is 2229917. The reversal of 2229903 is 3099222.

It is not a de Polignac number, because 2229903 - 2⁹ = 2229391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2826 + ... + 3527.

It is an arithmetic number, because the mean of its divisors is an integer number (222390).

2^2229903 is an apocalyptic number.

2229903 is a deficient number, since it is larger than the sum of its proper divisors (1328337).

2229903 is a wasteful number, since it uses less digits than its factorization.

2229903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375 (or 6369 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2229903 is about 1493.2859739514. The cubic root of 2229903 is about 130.6457612964.

The spelling of 2229903 in words is "two million, two hundred twenty-nine thousand, nine hundred three".