It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 322864862 = 2 ⋅161432431.
It is a cyclic number.
It is a Kynea number, being equal to (214 + 1)2 - 2.
It is a Duffinian number.
It is a congruent number.
Almost surely, 2268468223 is an apocalyptic number.
268468223 is a wasteful number, since it uses less digits than its factorization.
268468223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32784.
The square root of 268468223 is about 16384.9999389686. Note that the first 4 decimals coincide. The cubic root of 268468223 is about 645.1058240324.
The spelling of 268468223 in words is "two hundred sixty-eight million, four hundred sixty-eight thousand, two hundred twenty-three".