2193004822 has 4 divisors (see below), whose sum is σ = 3289507236. Its totient is φ = 1096502410.

The previous prime is 2193004789. The next prime is 2193004831. The reversal of 2193004822 is 2284003912.

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

It is a Smith number, since the sum of its digits (31) 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, 548251204 + ... + 548251207.

It is an arithmetic number, because the mean of its divisors is an integer number (822376809).

Almost surely, 2^2193004822 is an apocalyptic number.

2193004822 is a deficient number, since it is larger than the sum of its proper divisors (1096502414).

2193004822 is a wasteful number, since it uses less digits than its factorization.

2193004822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096502413.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2193004822 is about 46829.5293805095. The cubic root of 2193004822 is about 1299.2115183130.

The spelling of 2193004822 in words is "two billion, one hundred ninety-three million, four thousand, eight hundred twenty-two".