12223220031322 has 16 divisors (see below), whose sum is σ = 18341523263232. Its totient is φ = 6109379361360.

The previous prime is 12223220031293. The next prime is 12223220031367. The reversal of 12223220031322 is 22313002232221.

It is a super-2 number, since 2×12223220031322² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61707283 + ... + 61905049.

It is an arithmetic number, because the mean of its divisors is an integer number (1146345203952).

Almost surely, 2^{12223220031322} is an apocalyptic number.

12223220031322 is a deficient number, since it is larger than the sum of its proper divisors (6118303231910).

12223220031322 is a wasteful number, since it uses less digits than its factorization.

12223220031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208893.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12223220031322 its reverse (22313002232221), we get a palindrome (34536222263543).

The spelling of 12223220031322 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty million, thirty-one thousand, three hundred twenty-two".