22543836602 has 12 divisors (see below), whose sum is σ = 39336694650. Its totient is φ = 9661644216.

The previous prime is 22543836599. The next prime is 22543836613. The reversal of 22543836602 is 20663834522.

It can be written as a sum of positive squares in only one way, i.e., 16746689281 + 5797147321 = 129409^2 + 76139^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22543836602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115019477 + ... + 115019672.

Almost surely, 2^22543836602 is an apocalyptic number.

22543836602 is a deficient number, since it is larger than the sum of its proper divisors (16792858048).

22543836602 is a wasteful number, since it uses less digits than its factorization.

22543836602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230039165 (or 230039158 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 22543836602 in words is "twenty-two billion, five hundred forty-three million, eight hundred thirty-six thousand, six hundred two".