268222250 has 64 divisors (see below), whose sum is σ = 522422784. Its totient is φ = 103032000.

The previous prime is 268222223. The next prime is 268222289. The reversal of 268222250 is 52222862.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 989615 + ... + 989885.

It is an arithmetic number, because the mean of its divisors is an integer number (8162856).

Almost surely, 2^268222250 is an apocalyptic number.

268222250 is a deficient number, since it is larger than the sum of its proper divisors (254200534).

268222250 is a wasteful number, since it uses less digits than its factorization.

268222250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 268222250 is about 16377.4921767650. The cubic root of 268222250 is about 644.9087465799.

The spelling of 268222250 in words is "two hundred sixty-eight million, two hundred twenty-two thousand, two hundred fifty".