12223611356 has 12 divisors (see below), whose sum is σ = 23335985400. Its totient is φ = 5556186960.

The previous prime is 12223611317. The next prime is 12223611391. The reversal of 12223611356 is 65311632221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138904631 + ... + 138904718.

It is an arithmetic number, because the mean of its divisors is an integer number (1944665450).

Almost surely, 2^12223611356 is an apocalyptic number.

It is an amenable number.

12223611356 is a deficient number, since it is larger than the sum of its proper divisors (11112374044).

12223611356 is a wasteful number, since it uses less digits than its factorization.

12223611356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277809364 (or 277809362 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The spelling of 12223611356 in words is "twelve billion, two hundred twenty-three million, six hundred eleven thousand, three hundred fifty-six".