Final answer:
Yes, 22,437 is divisible by 9.
Step-by-step explanation:
Yes, 22,437 is divisible by 9.
An integer is divisible by 9 if the sum of its digits is a multiple of 9.
In this case, 2 + 2 + 4 + 3 + 7 = 18, which is a multiple of 9.
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