Of course, you also see other numbers. But 22 is remembered more often or deemed more important than other numbers.

Here are links to two articles that talk about the meaning of the number 22:

• Number 22 Meaning
• Four Meanings of the Master Number 22

It's likely you're seeing the number 22 as often as you are and remember it as often as you do because it has special significance for you. With special significance, a person's conscious attention tends to be drawn to the number with more force than to numbers without special significance. 22 is significant for you because it's your day of birth.

In your numerology chart, 22 is also your current life period cycle. That would provide some additional tendency to notice the number when it's available in your environment to be noticed.