1222303322 has 8 divisors (see below), whose sum is σ = 1845760500. Its totient is φ = 607049824.

The previous prime is 1222303279. The next prime is 1222303343. The reversal of 1222303322 is 2233032221.

It can be written as a sum of positive squares in 2 ways, for example, as 940096921 + 282206401 = 30661^2 + 16799^2 .

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 = 1222303294 and 1222303303.

It is an unprimeable number.

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, 2050547 + ... + 2051142.

Almost surely, 2^1222303322 is an apocalyptic number.

1222303322 is a deficient number, since it is larger than the sum of its proper divisors (623457178).

1222303322 is a wasteful number, since it uses less digits than its factorization.

1222303322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101840.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1222303322 is about 34961.4548038265. The cubic root of 1222303322 is about 1069.2017576866.

Adding to 1222303322 its reverse (2233032221), we get a palindrome (3455335543).

The spelling of 1222303322 in words is "one billion, two hundred twenty-two million, three hundred three thousand, three hundred twenty-two".