18221 which has good high-value Chinese meaning: want fortune love love want; and it's also a China Chips domain enhanced with first & last digit symmetry. In fact, all 3 featured numerical names are "chips" without 4 or 0.
We have owned this great domain name since year 2004 making it very well-aged. This domain name has substantial value by being the best name ending, which of course is dot-com.
There are more than 2-million results in Google on a "18221" search last time we checked that. This domain gets regular internet-traffic.
Some popular searches are on: acronyms, chinese domain names, china names, china travel, love, fortune, download music videos, online colleges, insurance, credit cards, cheap flights, flowers, life insurance, dentist, hotels and more...
Why is this domain-name available? There are 2 reasons: the owner is retiring; and this name is no longer needed because in the past its web-page was used to improve our then developmental large site and bring more internet-traffic to the portal, now finished.