22098889073 has 2 divisors, whose sum is σ = 22098889074. Its totient is φ = 22098889072.

The previous prime is 22098888989. The next prime is 22098889129. The reversal of 22098889073 is 37098889022.

It is an a-pointer prime, because the next prime (22098889129) can be obtained adding 22098889073 to its sum of digits (56).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22003865569 + 95023504 = 148337^2 + 9748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22098889073 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22098889973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11049444536 + 11049444537.

It is an arithmetic number, because the mean of its divisors is an integer number (11049444537).

Almost surely, 2^22098889073 is an apocalyptic number.

It is an amenable number.

22098889073 is a deficient number, since it is larger than the sum of its proper divisors (1).

22098889073 is an equidigital number, since it uses as much as digits as its factorization.

22098889073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 22098889073 in words is "twenty-two billion, ninety-eight million, eight hundred eighty-nine thousand, seventy-three".