22196823602 has 18 divisors (see below), whose sum is σ = 35374695447. Its totient is φ = 10443878464.

The previous prime is 22196823569. The next prime is 22196823667. The reversal of 22196823602 is 20632869122.

It can be written as a sum of positive squares in 5 ways, for example, as 15166168801 + 7030654801 = 123151^2 + 83849^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105349.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22196823602.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3578768 + ... + 3584964.

Almost surely, 2^22196823602 is an apocalyptic number.

22196823602 is a deficient number, since it is larger than the sum of its proper divisors (13177871845).

22196823602 is an frugal number, since it uses more digits than its factorization.

22196823602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12430 (or 6216 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 22196823602 in words is "twenty-two billion, one hundred ninety-six million, eight hundred twenty-three thousand, six hundred two".