2193116722 has 16 divisors (see below), whose sum is σ = 3484097280. Its totient is φ = 1031784768.

The previous prime is 2193116711. The next prime is 2193116749. The reversal of 2193116722 is 2276113912.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 193003 + ... + 204049.

It is an arithmetic number, because the mean of its divisors is an integer number (217756080).

Almost surely, 2^2193116722 is an apocalyptic number.

2193116722 is a deficient number, since it is larger than the sum of its proper divisors (1290980558).

2193116722 is a wasteful number, since it uses less digits than its factorization.

2193116722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16905.

The product of its digits is 9072, while the sum is 34.

The square root of 2193116722 is about 46830.7241242328. The cubic root of 2193116722 is about 1299.2336157407.

The spelling of 2193116722 in words is "two billion, one hundred ninety-three million, one hundred sixteen thousand, seven hundred twenty-two".