268222268 has 12 divisors (see below), whose sum is σ = 469520352. Its totient is φ = 134073600.

The previous prime is 268222223. The next prime is 268222289. The reversal of 268222268 is 862222862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12221 + ... + 26187.

It is an arithmetic number, because the mean of its divisors is an integer number (39126696).

Almost surely, 2^268222268 is an apocalyptic number.

It is an amenable number.

268222268 is a deficient number, since it is larger than the sum of its proper divisors (201298084).

268222268 is a wasteful number, since it uses less digits than its factorization.

268222268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18772 (or 18770 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 268222268 is about 16377.4927262997. The cubic root of 268222268 is about 644.9087610061.

The spelling of 268222268 in words is "two hundred sixty-eight million, two hundred twenty-two thousand, two hundred sixty-eight".