2228303 has 16 divisors (see below), whose sum is σ = 2846976. Its totient is φ = 1693440.

The previous prime is 2228299. The next prime is 2228321. The reversal of 2228303 is 3038222.

It is a happy number.

It is not a de Polignac number, because 2228303 - 2² = 2228299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2975 + ... + 3647.

It is an arithmetic number, because the mean of its divisors is an integer number (177936).

2^2228303 is an apocalyptic number.

2228303 is a deficient number, since it is larger than the sum of its proper divisors (618673).

2228303 is a wasteful number, since it uses less digits than its factorization.

2228303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2228303 is about 1492.7501465416. The cubic root of 2228303 is about 130.6145068378.

The spelling of 2228303 in words is "two million, two hundred twenty-eight thousand, three hundred three".