522303322 has 8 divisors (see below), whose sum is σ = 804629556. Its totient is φ = 254093472.

The previous prime is 522303317. The next prime is 522303329. The reversal of 522303322 is 223303225.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 513067801 + 9235521 = 22651^2 + 3039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 522303293 and 522303302.

It is not an unprimeable number, because it can be changed into a prime (522303329) 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 in 3 ways as a sum of consecutive naturals, for example, 3529003 + ... + 3529150.

Almost surely, 2^522303322 is an apocalyptic number.

522303322 is a deficient number, since it is larger than the sum of its proper divisors (282326234).

522303322 is a wasteful number, since it uses less digits than its factorization.

522303322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7058192.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 522303322 is about 22853.9563752100. The cubic root of 522303322 is about 805.3307140059.

Adding to 522303322 its reverse (223303225), we get a palindrome (745606547).

The spelling of 522303322 in words is "five hundred twenty-two million, three hundred three thousand, three hundred twenty-two".