22229
This number is a prime.
The first 5-digit zeroless prime which has only one odd digit. [Fentsor]
The smallest assigned 5-digit ZIP Code with no leading zeros that is a near-repdigit prime. It belongs to Arlington, VA.
The least prime which has the same sum of digits as the preceding and the following prime. [Hasler]
(There are 3 curios for this number that have not yet been approved by an editor.)
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