22311241189 has 2 divisors, whose sum is σ = 22311241190. Its totient is φ = 22311241188.

The previous prime is 22311241187. The next prime is 22311241213. The reversal of 22311241189 is 98114211322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22303032964 + 8208225 = 149342^2 + 2865^2 .

It is a cyclic number.

It is not a de Polignac number, because 22311241189 - 2¹ = 22311241187 is a prime.

It is a super-3 number, since 3×22311241189³ (a number of 32 digits) contains 333 as substring.

Together with 22311241187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22311241181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11155620594 + 11155620595.

It is an arithmetic number, because the mean of its divisors is an integer number (11155620595).

Almost surely, 2^22311241189 is an apocalyptic number.

It is an amenable number.

22311241189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22311241189 is an equidigital number, since it uses as much as digits as its factorization.

22311241189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 34.

The spelling of 22311241189 in words is "twenty-two billion, three hundred eleven million, two hundred forty-one thousand, one hundred eighty-nine".