22311320089 has 2 divisors, whose sum is σ = 22311320090. Its totient is φ = 22311320088.

The previous prime is 22311320071. The next prime is 22311320111. The reversal of 22311320089 is 98002311322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11288000025 + 11023320064 = 106245^2 + 104992^2 .

It is a cyclic number.

It is not a de Polignac number, because 22311320089 - 2⁹ = 22311319577 is a prime.

It is a super-3 number, since 3×22311320089³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22311320089.

It is not a weakly prime, because it can be changed into another prime (22311320389) 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, 11155660044 + 11155660045.

It is an arithmetic number, because the mean of its divisors is an integer number (11155660045).

Almost surely, 2^22311320089 is an apocalyptic number.

It is an amenable number.

22311320089 is a deficient number, since it is larger than the sum of its proper divisors (1).

22311320089 is an equidigital number, since it uses as much as digits as its factorization.

22311320089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 22311320089 in words is "twenty-two billion, three hundred eleven million, three hundred twenty thousand, eighty-nine".