2228704 has 24 divisors (see below), whose sum is σ = 4421088. Its totient is φ = 1105920.

The previous prime is 2228687. The next prime is 2228711. The reversal of 2228704 is 4078222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8089 + ... + 8359.

It is an arithmetic number, because the mean of its divisors is an integer number (184212).

2^2228704 is an apocalyptic number.

It is an amenable number.

2228704 is a deficient number, since it is larger than the sum of its proper divisors (2192384).

2228704 is a wasteful number, since it uses less digits than its factorization.

2228704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2228704 is about 1492.8844563462. The cubic root of 2228704 is about 130.6223413911.

The spelling of 2228704 in words is "two million, two hundred twenty-eight thousand, seven hundred four".