22052205055 has 8 divisors (see below), whose sum is σ = 26464032144. Its totient is φ = 17640840000.

The previous prime is 22052205053. The next prime is 22052205083. The reversal of 22052205055 is 55050225022.

22052205055 is a nontrivial binomial coefficient, being equal to C(210011, 2).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22052205055 - 2¹ = 22052205053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22052205053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 210010.

It is an arithmetic number, because the mean of its divisors is an integer number (3308004018).

Almost surely, 2^22052205055 is an apocalyptic number.

22052205055 is the 210010-th triangular number.

22052205055 is the 70004-th centered nonagonal number.

22052205055 is a deficient number, since it is larger than the sum of its proper divisors (4411827089).

22052205055 is a wasteful number, since it uses less digits than its factorization.

22052205055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231017.

The product of its (nonzero) digits is 10000, while the sum is 28.

The spelling of 22052205055 in words is "twenty-two billion, fifty-two million, two hundred five thousand, fifty-five".