2192145286 has 4 divisors (see below), whose sum is σ = 3288217932. Its totient is φ = 1096072642.

The previous prime is 2192145271. The next prime is 2192145299. The reversal of 2192145286 is 6825412912.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548036320 + ... + 548036323.

It is an arithmetic number, because the mean of its divisors is an integer number (822054483).

Almost surely, 2^2192145286 is an apocalyptic number.

2192145286 is a deficient number, since it is larger than the sum of its proper divisors (1096072646).

2192145286 is a wasteful number, since it uses less digits than its factorization.

2192145286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096072645.

The product of its digits is 69120, while the sum is 40.

The square root of 2192145286 is about 46820.3511947529. The cubic root of 2192145286 is about 1299.0417565643.

The spelling of 2192145286 in words is "two billion, one hundred ninety-two million, one hundred forty-five thousand, two hundred eighty-six".