322412213 has 2 divisors, whose sum is σ = 322412214. Its totient is φ = 322412212.

The previous prime is 322412171. The next prime is 322412231. The reversal of 322412213 is 312214223.

Together with next prime (322412231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288388324 + 34023889 = 16982^2 + 5833^2 .

It is an emirp because it is prime and its reverse (312214223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322412213 - 2⁶ = 322412149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322412263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161206106 + 161206107.

It is an arithmetic number, because the mean of its divisors is an integer number (161206107).

Almost surely, 2^322412213 is an apocalyptic number.

It is an amenable number.

322412213 is a deficient number, since it is larger than the sum of its proper divisors (1).

322412213 is an equidigital number, since it uses as much as digits as its factorization.

322412213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 20.

The square root of 322412213 is about 17955.8406375196. The cubic root of 322412213 is about 685.7047556939.

Adding to 322412213 its reverse (312214223), we get a palindrome (634626436).

The spelling of 322412213 in words is "three hundred twenty-two million, four hundred twelve thousand, two hundred thirteen".