22210040189 has 2 divisors, whose sum is σ = 22210040190. Its totient is φ = 22210040188.

The previous prime is 22210040147. The next prime is 22210040219. The reversal of 22210040189 is 98104001222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22198020100 + 12020089 = 148990^2 + 3467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22210040189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22210040129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105020094 + 11105020095.

It is an arithmetic number, because the mean of its divisors is an integer number (11105020095).

Almost surely, 2^22210040189 is an apocalyptic number.

It is an amenable number.

22210040189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210040189 is an equidigital number, since it uses as much as digits as its factorization.

22210040189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 22210040189 in words is "twenty-two billion, two hundred ten million, forty thousand, one hundred eighty-nine".