22113410056566 has 16 divisors (see below), whose sum is σ = 44228053209600. Its totient is φ = 7370931169448.

The previous prime is 22113410056561. The next prime is 22113410056567. The reversal of 22113410056566 is 66565001431122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113410056561) 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, 51145806 + ... + 51576353.

It is an arithmetic number, because the mean of its divisors is an integer number (2764253325600).

Almost surely, 2^{22113410056566} is an apocalyptic number.

22113410056566 is an abundant number, since it is smaller than the sum of its proper divisors (22114643153034).

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

22113410056566 is a wasteful number, since it uses less digits than its factorization.

22113410056566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102758043.

The product of its (nonzero) digits is 259200, while the sum is 42.

Adding to 22113410056566 its reverse (66565001431122), we get a palindrome (88678411487688).

The spelling of 22113410056566 in words is "twenty-two trillion, one hundred thirteen billion, four hundred ten million, fifty-six thousand, five hundred sixty-six".