222168371692 has 6 divisors (see below), whose sum is σ = 388794650468. Its totient is φ = 111084185844.

The previous prime is 222168371687. The next prime is 222168371701. The reversal of 222168371692 is 296173861222.

It is a happy number.

222168371692 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27771046458 + ... + 27771046465.

Almost surely, 2^222168371692 is an apocalyptic number.

It is an amenable number.

222168371692 is a deficient number, since it is larger than the sum of its proper divisors (166626278776).

222168371692 is a wasteful number, since it uses less digits than its factorization.

222168371692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55542092927 (or 55542092925 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The spelling of 222168371692 in words is "two hundred twenty-two billion, one hundred sixty-eight million, three hundred seventy-one thousand, six hundred ninety-two".