Facebook Apk For Android 4.2.2 ((full)) 〈Premium〉

Android 4.2.2 (API level 17, released 2013) is a very old OS. Modern Facebook releases generally no longer support it; installing newer Facebook APKs on 4.2.2 is likely to fail or produce degraded functionality and security risk. This report summarizes compatibility, risks, practical options, and recommendations.

Since you are bypassing the Play Store, you must enable "Unknown Sources" and manually install the APK. Facebook Apk For Android 4.2.2