1223112322 has 8 divisors (see below), whose sum is σ = 1835307900. Its totient is φ = 611343024.

The previous prime is 1223112313. The next prime is 1223112329. The reversal of 1223112322 is 2232113221.

It can be written as a sum of positive squares in 2 ways, for example, as 1205547841 + 17564481 = 34721^2 + 4191^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1223112322.

It is not an unprimeable number, because it can be changed into a prime (1223112329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99297 + ... + 110932.

Almost surely, 2^1223112322 is an apocalyptic number.

1223112322 is a deficient number, since it is larger than the sum of its proper divisors (612195578).

1223112322 is a wasteful number, since it uses less digits than its factorization.

1223112322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213140.

The product of its digits is 288, while the sum is 19.

The square root of 1223112322 is about 34973.0227747045. The cubic root of 1223112322 is about 1069.4375947990.

Adding to 1223112322 its reverse (2232113221), we get a palindrome (3455225543).

The spelling of 1223112322 in words is "one billion, two hundred twenty-three million, one hundred twelve thousand, three hundred twenty-two".