12223220322032 has 20 divisors (see below), whose sum is σ = 23788688884800. Its totient is φ = 6084203835648.

The previous prime is 12223220321987. The next prime is 12223220322041. The reversal of 12223220322032 is 23022302232221.

It is a junction number, because it is equal to n+sod(n) for n = 12223220321992 and 12223220322010.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1712891657 + ... + 1712898792.

It is an arithmetic number, because the mean of its divisors is an integer number (1189434444240).

Almost surely, 2^{12223220322032} is an apocalyptic number.

It is an amenable number.

12223220322032 is a deficient number, since it is larger than the sum of its proper divisors (11565468562768).

12223220322032 is a wasteful number, since it uses less digits than its factorization.

12223220322032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425790680 (or 3425790674 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 12223220322032 its reverse (23022302232221), we get a palindrome (35245522554253).

The spelling of 12223220322032 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty million, three hundred twenty-two thousand, thirty-two".