28022566522082 has 16 divisors (see below), whose sum is σ = 45991177438752. Its totient is φ = 12699733408320.

The previous prime is 28022566522081. The next prime is 28022566522103.

28022566522082 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×28022566522082² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28022566522082.

It is not an unprimeable number, because it can be changed into a prime (28022566522081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1889833868 + ... + 1889848695.

It is an arithmetic number, because the mean of its divisors is an integer number (2874448589922).

Almost surely, 2^{28022566522082} is an apocalyptic number.

28022566522082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28022566522082 is a deficient number, since it is larger than the sum of its proper divisors (17968610916670).

28022566522082 is a wasteful number, since it uses less digits than its factorization.

28022566522082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3779682913.

The product of its (nonzero) digits is 3686400, while the sum is 50.

The spelling of 28022566522082 in words is "twenty-eight trillion, twenty-two billion, five hundred sixty-six million, five hundred twenty-two thousand, eighty-two".