1222183346 has 8 divisors (see below), whose sum is σ = 1941114780. Its totient is φ = 575145088.

The previous prime is 1222183273. The next prime is 1222183393. The reversal of 1222183346 is 6433812221.

It can be written as a sum of positive squares in 2 ways, for example, as 954501025 + 267682321 = 30895^2 + 16361^2 .

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

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 17973251 + ... + 17973318.

Almost surely, 2^1222183346 is an apocalyptic number.

1222183346 is a deficient number, since it is larger than the sum of its proper divisors (718931434).

1222183346 is a wasteful number, since it uses less digits than its factorization.

1222183346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35946588.

The product of its digits is 13824, while the sum is 32.

The square root of 1222183346 is about 34959.7389292312. The cubic root of 1222183346 is about 1069.1667738041.

Adding to 1222183346 its reverse (6433812221), we get a palindrome (7655995567).

The spelling of 1222183346 in words is "one billion, two hundred twenty-two million, one hundred eighty-three thousand, three hundred forty-six".