322234321 has 2 divisors, whose sum is σ = 322234322. Its totient is φ = 322234320.

The previous prime is 322234307. The next prime is 322234333. The reversal of 322234321 is 123432223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273737025 + 48497296 = 16545^2 + 6964^2 .

It is a cyclic number.

It is not a de Polignac number, because 322234321 - 2²³ = 313845713 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 322234292 and 322234301.

It is not a weakly prime, because it can be changed into another prime (322234361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161117160 + 161117161.

It is an arithmetic number, because the mean of its divisors is an integer number (161117161).

Almost surely, 2^322234321 is an apocalyptic number.

It is an amenable number.

322234321 is a deficient number, since it is larger than the sum of its proper divisors (1).

322234321 is an equidigital number, since it uses as much as digits as its factorization.

322234321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 22.

The square root of 322234321 is about 17950.8863569463. The cubic root of 322234321 is about 685.5786192068.

Adding to 322234321 its reverse (123432223), we get a palindrome (445666544).

The spelling of 322234321 in words is "three hundred twenty-two million, two hundred thirty-four thousand, three hundred twenty-one".