22686180089 has 2 divisors, whose sum is σ = 22686180090. Its totient is φ = 22686180088.

The previous prime is 22686180067. The next prime is 22686180133. The reversal of 22686180089 is 98008168622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22642725625 + 43454464 = 150475^2 + 6592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22686180089 is a prime.

It is not a weakly prime, because it can be changed into another prime (22686180389) 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 as a sum of consecutive naturals, namely, 11343090044 + 11343090045.

It is an arithmetic number, because the mean of its divisors is an integer number (11343090045).

Almost surely, 2^22686180089 is an apocalyptic number.

It is an amenable number.

22686180089 is a deficient number, since it is larger than the sum of its proper divisors (1).

22686180089 is an equidigital number, since it uses as much as digits as its factorization.

22686180089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 50.

The spelling of 22686180089 in words is "twenty-two billion, six hundred eighty-six million, one hundred eighty thousand, eighty-nine".