12223102223222 has 32 divisors (see below), whose sum is σ = 20208174465024. Its totient is φ = 5498532345600.

The previous prime is 12223102223177. The next prime is 12223102223243. The reversal of 12223102223222 is 22232220132221.

It is a super-2 number, since 2×12223102223222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12223102223191 and 12223102223200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159651083 + ... + 159727625.

It is an arithmetic number, because the mean of its divisors is an integer number (631505452032).

Almost surely, 2^{12223102223222} is an apocalyptic number.

12223102223222 is a deficient number, since it is larger than the sum of its proper divisors (7985072241802).

12223102223222 is a wasteful number, since it uses less digits than its factorization.

12223102223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151484.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12223102223222 its reverse (22232220132221), we get a palindrome (34455322355443).

The spelling of 12223102223222 in words is "twelve trillion, two hundred twenty-three billion, one hundred two million, two hundred twenty-three thousand, two hundred twenty-two".