322232473 has 2 divisors, whose sum is σ = 322232474. Its totient is φ = 322232472.

The previous prime is 322232447. The next prime is 322232479. The reversal of 322232473 is 374232223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299878489 + 22353984 = 17317^2 + 4728^2 .

It is an emirp because it is prime and its reverse (374232223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322232473 - 2⁹ = 322231961 is a prime.

It is not a weakly prime, because it can be changed into another prime (322232479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161116236 + 161116237.

It is an arithmetic number, because the mean of its divisors is an integer number (161116237).

Almost surely, 2^322232473 is an apocalyptic number.

It is an amenable number.

322232473 is a deficient number, since it is larger than the sum of its proper divisors (1).

322232473 is an equidigital number, since it uses as much as digits as its factorization.

322232473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 28.

The square root of 322232473 is about 17950.8348830911. The cubic root of 322232473 is about 685.5773086163.

Adding to 322232473 its reverse (374232223), we get a palindrome (696464696).

The spelling of 322232473 in words is "three hundred twenty-two million, two hundred thirty-two thousand, four hundred seventy-three".