22082250209 has 2 divisors, whose sum is σ = 22082250210. Its totient is φ = 22082250208.

The previous prime is 22082250199. The next prime is 22082250227. The reversal of 22082250209 is 90205228022.

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., 21992000209 + 90250000 = 148297^2 + 9500^2 .

It is a cyclic number.

It is not a de Polignac number, because 22082250209 - 2¹⁶ = 22082184673 is a prime.

It is not a weakly prime, because it can be changed into another prime (22082259209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11041125104 + 11041125105.

It is an arithmetic number, because the mean of its divisors is an integer number (11041125105).

Almost surely, 2^22082250209 is an apocalyptic number.

It is an amenable number.

22082250209 is a deficient number, since it is larger than the sum of its proper divisors (1).

22082250209 is an equidigital number, since it uses as much as digits as its factorization.

22082250209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 22082250209 in words is "twenty-two billion, eighty-two million, two hundred fifty thousand, two hundred nine".