2228684 has 12 divisors (see below), whose sum is σ = 3910704. Its totient is φ = 1111344.

The previous prime is 2228663. The next prime is 2228687. The reversal of 2228684 is 4868222.

It is a happy number.

2228684 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁵ + 2⁷ + 2¹⁷ + 8 + 6² + 8⁷ + 4⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 2228684.

It is not an unprimeable number, because it can be changed into a prime (2228687) 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 3 ways as a sum of consecutive naturals, for example, 2297 + ... + 3119.

It is an arithmetic number, because the mean of its divisors is an integer number (325892).

2^2228684 is an apocalyptic number.

It is an amenable number.

2228684 is a deficient number, since it is larger than the sum of its proper divisors (1682020).

2228684 is a wasteful number, since it uses less digits than its factorization.

2228684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1502 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 2228684 is about 1492.8777578891. The cubic root of 2228684 is about 130.6219506625.

The spelling of 2228684 in words is "two million, two hundred twenty-eight thousand, six hundred eighty-four".