1222324231322 has 4 divisors (see below), whose sum is σ = 1833486346986. Its totient is φ = 611162115660.

The previous prime is 1222324231291. The next prime is 1222324231417. The reversal of 1222324231322 is 2231324232221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1222039600681 + 284630641 = 1105459^2 + 16871^2 .

It is a super-3 number, since 3×1222324231322³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305581057829 + ... + 305581057832.

Almost surely, 2^{1222324231322} is an apocalyptic number.

1222324231322 is a deficient number, since it is larger than the sum of its proper divisors (611162115664).

1222324231322 is an equidigital number, since it uses as much as digits as its factorization.

1222324231322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611162115663.

The product of its digits is 13824, while the sum is 29.

Adding to 1222324231322 its reverse (2231324232221), we get a palindrome (3453648463543).

The spelling of 1222324231322 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-four million, two hundred thirty-one thousand, three hundred twenty-two".