If your search is related to general functionality, AutoCAD 2022 introduced several automation and collaboration tools as detailed by Autodesk :
: Builds such as 8.4.90.0 correspond to specific update levels like 2022.0.3. Search results for autocad 2022 (84)
: An automated command to quickly count blocks or geometry in a drawing, reducing manual errors. If your search is related to general functionality,
: Allows for direct publishing of CAD drawing sheets as PDFs to Autodesk Docs . Troubleshooting & Version Verification Search results for autocad 2022 (84)
: You can find your specific build number by typing ABOUT in the command line. If it shows a number in the 8.4.x range, you are likely running a specialized toolset version of AutoCAD 2022.