2228584 has 16 divisors (see below), whose sum is σ = 4292100. Its totient is φ = 1084032.

The previous prime is 2228573. The next prime is 2228591. The reversal of 2228584 is 4858222.

It can be written as a sum of positive squares in 2 ways, for example, as 2184484 + 44100 = 1478^2 + 210^2 .

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, 3469 + ... + 4060.

2^2228584 is an apocalyptic number.

It is an amenable number.

2228584 is a deficient number, since it is larger than the sum of its proper divisors (2063516).

2228584 is a wasteful number, since it uses less digits than its factorization.

2228584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7572 (or 7568 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

The square root of 2228584 is about 1492.8442651529. The cubic root of 2228584 is about 130.6199969849.

The spelling of 2228584 in words is "two million, two hundred twenty-eight thousand, five hundred eighty-four".