322

Number
$322$ (three hundred and twenty-two) is:


 * $2 \times 7 \times 23$


 * The $12$th Lucas number after $(2)$, $1$, $3$, $4$, $7$, $11$, $18$, $29$, $47$, $76$, $123$, $199$:
 * $322 = 123 + 199$


 * The $25$th untouchable number after $2$, $5$, $52$, $88$, $96$, $120$, $124$, $\ldots$, $262$, $268$, $276$, $288$, $290$, $292$, $304$, $306$.


 * The $17$th number after $1$, $3$, $22$, $66$, $70$, $81$, $94$, $115$, $119$, $170$, $210$, $214$, $217$, $265$, $282$, $310$ whose $\sigma$ value is square:


 * The $8$th positive integer after $200$, $202$, $204$, $205$, $206$, $208$, $320$ that cannot be made into a prime number by changing just $1$ digit