Q: Is 221,575,504 a Palindrome?
A: No, the number 221,575,504 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:
221575504
Now we reverse it like this:
405575122
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 221575504 = 405575122?
Answer:
NO, so that means the number 221,575,504 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 221,575,502 | 221,575,503 | 221,575,505 | 221,575,506 |
Palindrome? | no | no | no | no |