2194192922 has 16 divisors (see below), whose sum is σ = 3474187200. Its totient is φ = 1036452960.

The previous prime is 2194192879. The next prime is 2194192933. The reversal of 2194192922 is 2292914912.

It is a self number, because there is not a number n which added to its sum of digits gives 2194192922.

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, 66779 + ... + 94062.

It is an arithmetic number, because the mean of its divisors is an integer number (217136700).

Almost surely, 2^2194192922 is an apocalyptic number.

2194192922 is a deficient number, since it is larger than the sum of its proper divisors (1279994278).

2194192922 is a wasteful number, since it uses less digits than its factorization.

2194192922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161221.

The product of its digits is 46656, while the sum is 41.

The square root of 2194192922 is about 46842.2130348258. The cubic root of 2194192922 is about 1299.4460997295.

The spelling of 2194192922 in words is "two billion, one hundred ninety-four million, one hundred ninety-two thousand, nine hundred twenty-two".