Q: Is 221,521,449 a Palindrome?
A: No, the number 221,521,449 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:
221521449
Now we reverse it like this:
944125122
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 221521449 = 944125122?
Answer:
NO, so that means the number 221,521,449 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 221,521,447 | 221,521,448 | 221,521,450 | 221,521,451 |
Palindrome? | no | no | no | no |