2228316 has 12 divisors (see below), whose sum is σ = 5199432. Its totient is φ = 742768.

The previous prime is 2228299. The next prime is 2228321. The reversal of 2228316 is 6138222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 2² + 2¹⁶ + 2¹⁶ + 8⁷ + 3⁴ + 1 + 6 .

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, 92835 + ... + 92858.

It is an arithmetic number, because the mean of its divisors is an integer number (433286).

2^2228316 is an apocalyptic number.

It is an amenable number.

2228316 is an abundant number, since it is smaller than the sum of its proper divisors (2971116).

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

2228316 is a wasteful number, since it uses less digits than its factorization.

2228316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185700 (or 185698 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 2228316 is about 1492.7545009143. The cubic root of 2228316 is about 130.6147608405.

The spelling of 2228316 in words is "two million, two hundred twenty-eight thousand, three hundred sixteen".