2269

Number
$2269$ (two thousand, two hundred and sixty-nine) is:


 * The $337$th prime number


 * The $28$th centered hexagonal number after $1, 7, 19, 37, 61, 91, 127, \ldots, 1387, 1519, 1657, 1801, 1951, 2107$:
 * $2269 = \displaystyle 1 + \sum_{k \mathop = 1}^{28 - 1} 6 k = 28^3 - 27^3$