To view the contents, you will need software capable of extracting RAR files, such as WinRAR or 7-Zip. To provide a more detailed write-up, could you share: Where this file came from (email, download link)?
The .rar extension indicates a WinRAR compressed archive. Contextual Possibilities: 022234.rar
What is the or what are you expecting to be inside? To view the contents, you will need software