1168268222 has 32 divisors (see below), whose sum is σ = 1943129088. Its totient is φ = 522340000.

The previous prime is 1168268209. The next prime is 1168268239. The reversal of 1168268222 is 2228628611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281947 + ... + 1282857.

It is an arithmetic number, because the mean of its divisors is an integer number (60722784).

Almost surely, 2^1168268222 is an apocalyptic number.

1168268222 is a deficient number, since it is larger than the sum of its proper divisors (774860866).

1168268222 is a wasteful number, since it uses less digits than its factorization.

1168268222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816.

The product of its digits is 36864, while the sum is 38.

The square root of 1168268222 is about 34179.9388823327. The cubic root of 1168268222 is about 1053.2080936082.

The spelling of 1168268222 in words is "one billion, one hundred sixty-eight million, two hundred sixty-eight thousand, two hundred twenty-two".