22001119589 has 2 divisors, whose sum is σ = 22001119590. Its totient is φ = 22001119588.

The previous prime is 22001119583. The next prime is 22001119601. The reversal of 22001119589 is 98591110022.

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., 17540883364 + 4460236225 = 132442^2 + 66785^2 .

It is a cyclic number.

It is not a de Polignac number, because 22001119589 - 2²⁰ = 22000071013 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 (22001119583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000559794 + 11000559795.

It is an arithmetic number, because the mean of its divisors is an integer number (11000559795).

Almost surely, 2^22001119589 is an apocalyptic number.

It is an amenable number.

22001119589 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001119589 is an equidigital number, since it uses as much as digits as its factorization.

22001119589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 38.

The spelling of 22001119589 in words is "twenty-two billion, one million, one hundred nineteen thousand, five hundred eighty-nine".