2228304 has 40 divisors (see below), whose sum is σ = 6200992. Its totient is φ = 685440.

The previous prime is 2228299. The next prime is 2228321. The reversal of 2228304 is 4038222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162 + ... + 2409.

2^2228304 is an apocalyptic number.

2228304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2228304 is an abundant number, since it is smaller than the sum of its proper divisors (3972688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2228304 is a wasteful number, since it uses less digits than its factorization.

2228304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595 (or 3589 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2228304 is about 1492.7504814938. The cubic root of 2228304 is about 130.6145263765.

The spelling of 2228304 in words is "two million, two hundred twenty-eight thousand, three hundred four".