Q: Is 22,721,636 a Palindrome?
A: No, the number 22,721,636 is not a palindrome.
A palindromic number is number that remains the same when its digits are reversed.
Here's how to check if a number is a palindrome:
Step 1
Take the original number and reverse it.
Here is the original number color coded:
22721636
Now we reverse it like this:
63612722
Notice the colors are going in the opposite direction now
Step 2
Compare the two numbers. If they are exactly the same then the number is a palindrome.
Is 22721636 = 63612722?
Answer:
NO, so that means the number 22,721,636 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 22,721,634 | 22,721,635 | 22,721,637 | 22,721,638 |
Palindrome? | no | no | no | no |