22110089 has 2 divisors, whose sum is σ = 22110090. Its totient is φ = 22110088.

The previous prime is 22110079. The next prime is 22110103. The reversal of 22110089 is 98001122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16540489 + 5569600 = 4067^2 + 2360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22110089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22110059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055044 + 11055045.

It is an arithmetic number, because the mean of its divisors is an integer number (11055045).

Almost surely, 2^22110089 is an apocalyptic number.

It is an amenable number.

22110089 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110089 is an equidigital number, since it uses as much as digits as its factorization.

22110089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 22110089 is about 4702.1366419958. The cubic root of 22110089 is about 280.6705400273.

The spelling of 22110089 in words is "twenty-two million, one hundred ten thousand, eighty-nine".