Dividing 22 by 7 gives you 3.142857, which is very close to π (pi). It is often used as an approximation of the mathematical constant as the numbers are so close to each other.
There is a game called 24 where you have to add/subtract/multiply/divide numbers in order to get a result of 24.
25 is the sum of 1,3,5,7, and 9 (the first 5 positive odd numbers)
there are 28 days in the month of february, except leap years in which there are 29
The sum of the first 4 square numbers (1, 4, 9, and 16) total 30.
The score of this football game totals 31
https://www.footballdb.com/games/boxscore/buffalo-bills-vs-cincinnati-bengals-1989010801
The New England Patriots scored 33 points in Super Bowl 52
36 is the lowest number (other than 0 and 1) that is both triangular and square: When stopping at 8 in the sequence: 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 = 36, and it's the square of 6
(If you're doing 37 please post the Veritasium video I beg haha)
-40 is the only temperature that is the same in Fahrenheit and Celcius