22196794196 has 12 divisors (see below), whose sum is σ = 38856517140. Its totient is φ = 11094932160.

The previous prime is 22196794181. The next prime is 22196794211. The reversal of 22196794196 is 69149769122.

It is an interprime number because it is at equal distance from previous prime (22196794181) and next prime (22196794211).

It can be written as a sum of positive squares in 2 ways, for example, as 19362722500 + 2834071696 = 139150^2 + 53236^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851795 + ... + 877466.

It is an arithmetic number, because the mean of its divisors is an integer number (3238043095).

Almost surely, 2^22196794196 is an apocalyptic number.

It is an amenable number.

22196794196 is a deficient number, since it is larger than the sum of its proper divisors (16659722944).

22196794196 is a wasteful number, since it uses less digits than its factorization.

22196794196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732474 (or 1732472 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 56.

The spelling of 22196794196 in words is "twenty-two billion, one hundred ninety-six million, seven hundred ninety-four thousand, one hundred ninety-six".