: In macOS Time Machine troubleshooting , users have noted instances where 221.4 MB of data is indicated as "purgeable" after an erase operation. LEGO® Builder: 3D Instructions - App Store

: The official app for digital LEGO building instructions is also approximately 221.4 MB in size . Scientific and Research Data :

: A large-scale social network dataset titled "A Blue Start" includes a deidentified nodes file in JSON Lines format ( deidentified_nodes.jsonl.gz ) that is exactly 221.4 MB .