The most common and most likely answer to this crossword clue is the 5 plus 4 letter word TIGHT SPOT
I've seen this crossword clue in The Guardian
T
I
G
H
T
S
P
O
T
Buddy explains!
The straight part
We know that "22/11/22" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case 22/11/22 = tight spot.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.