22335881189 has 2 divisors, whose sum is σ = 22335881190. Its totient is φ = 22335881188.

The previous prime is 22335881179. The next prime is 22335881291. The reversal of 22335881189 is 98118853322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12684390625 + 9651490564 = 112625^2 + 98242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22335881189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22335881159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11167940594 + 11167940595.

It is an arithmetic number, because the mean of its divisors is an integer number (11167940595).

Almost surely, 2^22335881189 is an apocalyptic number.

It is an amenable number.

22335881189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22335881189 is an equidigital number, since it uses as much as digits as its factorization.

22335881189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 50.

The spelling of 22335881189 in words is "twenty-two billion, three hundred thirty-five million, eight hundred eighty-one thousand, one hundred eighty-nine".