222768706 has 16 divisors (see below), whose sum is σ = 341426808. Its totient is φ = 108979200.

The previous prime is 222768643. The next prime is 222768727. The reversal of 222768706 is 607867222.

It can be written as a sum of positive squares in 4 ways, for example, as 130896481 + 91872225 = 11441^2 + 9585^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 18816 + ... + 28276.

Almost surely, 2^222768706 is an apocalyptic number.

222768706 is a deficient number, since it is larger than the sum of its proper divisors (118658102).

222768706 is a wasteful number, since it uses less digits than its factorization.

222768706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9717.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 222768706 is about 14925.4382180223. The cubic root of 222768706 is about 606.2029712908.

The spelling of 222768706 in words is "two hundred twenty-two million, seven hundred sixty-eight thousand, seven hundred six".