1222012322 has 8 divisors (see below), whose sum is σ = 1929493200. Its totient is φ = 578847924.

The previous prime is 1222012321. The next prime is 1222012327. The reversal of 1222012322 is 2232102221.

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 1222012322.

It is not an unprimeable number, because it can be changed into a prime (1222012321) 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, 16079072 + ... + 16079147.

It is an arithmetic number, because the mean of its divisors is an integer number (241186650).

Almost surely, 2^1222012322 is an apocalyptic number.

1222012322 is a deficient number, since it is larger than the sum of its proper divisors (707480878).

1222012322 is a wasteful number, since it uses less digits than its factorization.

1222012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32158240.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1222012322 is about 34957.2928299661. The cubic root of 1222012322 is about 1069.1169008428.

Adding to 1222012322 its reverse (2232102221), we get a palindrome (3454114543).

It can be divided in two parts, 12220 and 12322, that added together give a palindrome (24542).

The spelling of 1222012322 in words is "one billion, two hundred twenty-two million, twelve thousand, three hundred twenty-two".