The filename you've provided, FC2-PPV-3061625-1-4K.part22.rar , seems to indicate a few things:
Right-click the first file, hover over 7-Zip , and select "Extract Here" or "Extract to..." . FC2-PPV-3061625-1-4K.part22.rar
: Many sites claiming to host these parts bundle them with "download managers" that are actually adware or trojans. The filename you've provided, FC2-PPV-3061625-1-4K
Check your download folder. Ensure you have downloaded the parts immediately before and after part 22. The filename you've provided