322230109 has 2 divisors, whose sum is σ = 322230110. Its totient is φ = 322230108.

The previous prime is 322230091. The next prime is 322230131. The reversal of 322230109 is 901032223.

Together with previous prime (322230091) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (322230131) can be obtained adding 322230109 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183060900 + 139169209 = 13530^2 + 11797^2 .

It is a cyclic number.

It is not a de Polignac number, because 322230109 - 2⁹ = 322229597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322230109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322230149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161115054 + 161115055.

It is an arithmetic number, because the mean of its divisors is an integer number (161115055).

Almost surely, 2^322230109 is an apocalyptic number.

It is an amenable number.

322230109 is a deficient number, since it is larger than the sum of its proper divisors (1).

322230109 is an equidigital number, since it uses as much as digits as its factorization.

322230109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 322230109 is about 17950.7690364508. The cubic root of 322230109 is about 685.5756320744.

The spelling of 322230109 in words is "three hundred twenty-two million, two hundred thirty thousand, one hundred nine".