222177968 has 10 divisors (see below), whose sum is σ = 430469844. Its totient is φ = 111088976.

The previous prime is 222177959. The next prime is 222177971. The reversal of 222177968 is 869771222.

222177968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6943046 + ... + 6943077.

Almost surely, 2^222177968 is an apocalyptic number.

It is an amenable number.

222177968 is a deficient number, since it is larger than the sum of its proper divisors (208291876).

222177968 is a wasteful number, since it uses less digits than its factorization.

222177968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13886131 (or 13886125 counting only the distinct ones).

The product of its digits is 169344, while the sum is 44.

The square root of 222177968 is about 14905.6354443546. The cubic root of 222177968 is about 605.6666539788. Note that the first 4 decimals are identical.

The spelling of 222177968 in words is "two hundred twenty-two million, one hundred seventy-seven thousand, nine hundred sixty-eight".