convert integer to byte array

using System;

using System.IO;

namespace ConsoleApplication1

{

    class Program

    {

        static void Main(string[] args)

        {

            //Declare an integer variable and assign an integer value

            Int32 intValue = 245;

            Console.WriteLine("Integer Value: " + intValue .ToString());            

            //Convert integer value to byte array and display it

            byte[] bytes = BitConverter.GetBytes(intValue );

            Console.WriteLine("Byte Array Value: " + BitConverter.ToString(bytes));

            //Convert and display the byte array back to integer

            double doubleValue = BitConverter.ToInt32(bytes,0);

            Console.WriteLine("Byte array back to Integer: " + doubleValue.ToString());

            Console.ReadLine();
        }
    }
}