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: