2228903 has 4 divisors (see below), whose sum is σ = 2260368. Its totient is φ = 2197440.

The previous prime is 2228893. The next prime is 2228923. The reversal of 2228903 is 3098222.

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 2228903 - 2¹⁴ = 2212519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228923) 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, 15626 + ... + 15767.

It is an arithmetic number, because the mean of its divisors is an integer number (565092).

2^2228903 is an apocalyptic number.

2228903 is a deficient number, since it is larger than the sum of its proper divisors (31465).

2228903 is an equidigital number, since it uses as much as digits as its factorization.

2228903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31464.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2228903 is about 1492.9511043567. The cubic root of 2228903 is about 130.6262290125.

The spelling of 2228903 in words is "two million, two hundred twenty-eight thousand, nine hundred three".