John Gill Commentary 1 Kings 16:29

"And in the thirty and eighth year of Asa king of Judah began Ahab the son of Omri to reign over Israel: and Ahab the son of Omri reigned over Israel in Samaria twenty and two years." — 1 Kings 16:29 (ASV)

And in the thirty fifth year of Asa king of Judah began
Ahab the son of Omri to reign over Israel
At the latter end of it, the same year his father died, see (1 Kings 16:23)

and Ahab the son of Omri reigned over Israel in Samaria twenty two
years ;
the same number of years Jeroboam did, (1 Kings 14:20) .