12223320198 has 16 divisors (see below), whose sum is σ = 25733305920. Its totient is φ = 3859995816.

The previous prime is 12223320191. The next prime is 12223320203. The reversal of 12223320198 is 89102332221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223320191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53610940 + ... + 53611167.

It is an arithmetic number, because the mean of its divisors is an integer number (1608331620).

Almost surely, 2^12223320198 is an apocalyptic number.

12223320198 is an abundant number, since it is smaller than the sum of its proper divisors (13509985722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12223320198 is a wasteful number, since it uses less digits than its factorization.

12223320198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107222131.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 12223320198 in words is "twelve billion, two hundred twenty-three million, three hundred twenty thousand, one hundred ninety-eight".