1222233122 has 32 divisors (see below), whose sum is σ = 2129613120. Its totient is φ = 519930880.

The previous prime is 1222233119. The next prime is 1222233191. The reversal of 1222233122 is 2213322221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1222233094 and 1222233103.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 57818 + ... + 76074.

It is an arithmetic number, because the mean of its divisors is an integer number (66550410).

Almost surely, 2^1222233122 is an apocalyptic number.

1222233122 is a deficient number, since it is larger than the sum of its proper divisors (907379998).

1222233122 is a wasteful number, since it uses less digits than its factorization.

1222233122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18466.

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

The square root of 1222233122 is about 34960.4508266126. The cubic root of 1222233122 is about 1069.1812882993.

Adding to 1222233122 its reverse (2213322221), we get a palindrome (3435555343).

The spelling of 1222233122 in words is "one billion, two hundred twenty-two million, two hundred thirty-three thousand, one hundred twenty-two".