222750256 has 10 divisors (see below), whose sum is σ = 431578652. Its totient is φ = 111375120.

The previous prime is 222750251. The next prime is 222750257. The reversal of 222750256 is 652057222.

It is not an unprimeable number, because it can be changed into a prime (222750251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6960930 + ... + 6960961.

Almost surely, 2^222750256 is an apocalyptic number.

It is an amenable number.

222750256 is a deficient number, since it is larger than the sum of its proper divisors (208828396).

222750256 is a wasteful number, since it uses less digits than its factorization.

222750256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13921899 (or 13921893 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 222750256 is about 14924.8201329195. The cubic root of 222750256 is about 606.1862353171.

The spelling of 222750256 in words is "two hundred twenty-two million, seven hundred fifty thousand, two hundred fifty-six".