22143615336 has 48 divisors (see below), whose sum is σ = 63500076900. Its totient is φ = 6947016192.

The previous prime is 22143615331. The next prime is 22143615337. The reversal of 22143615336 is 63351634122.

22143615336 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 3 + 615 + 3 + 36 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20222546436 + 1921068900 = 142206^2 + 43830^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22143615336.

It is not an unprimeable number, because it can be changed into a prime (22143615331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9044371 + ... + 9046818.

Almost surely, 2^22143615336 is an apocalyptic number.

It is an amenable number.

22143615336 is an abundant number, since it is smaller than the sum of its proper divisors (41356461564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22143615336 is a wasteful number, since it uses less digits than its factorization.

22143615336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18091218 (or 18091211 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The spelling of 22143615336 in words is "twenty-two billion, one hundred forty-three million, six hundred fifteen thousand, three hundred thirty-six".