22036866602 has 4 divisors (see below), whose sum is σ = 33055299906. Its totient is φ = 11018433300.

The previous prime is 22036866601. The next prime is 22036866623. The reversal of 22036866602 is 20666863022.

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

It can be written as a sum of positive squares in only one way, i.e., 21336152761 + 700713841 = 146069^2 + 26471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22036866602.

It is not an unprimeable number, because it can be changed into a prime (22036866601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5509216649 + ... + 5509216652.

Almost surely, 2^22036866602 is an apocalyptic number.

22036866602 is a deficient number, since it is larger than the sum of its proper divisors (11018433304).

22036866602 is a wasteful number, since it uses less digits than its factorization.

22036866602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11018433303.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 22036866602 in words is "twenty-two billion, thirty-six million, eight hundred sixty-six thousand, six hundred two".