12223266160 has 40 divisors (see below), whose sum is σ = 32478965856. Its totient is φ = 4190833920.

The previous prime is 12223266127. The next prime is 12223266221. The reversal of 12223266160 is 6166232221.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×12223266160² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10913071 + ... + 10914190.

Almost surely, 2^12223266160 is an apocalyptic number.

12223266160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12223266160 is an abundant number, since it is smaller than the sum of its proper divisors (20255699696).

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

12223266160 is a wasteful number, since it uses less digits than its factorization.

12223266160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21827281 (or 21827275 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 12223266160 its reverse (6166232221), we get a palindrome (18389498381).

The spelling of 12223266160 in words is "twelve billion, two hundred twenty-three million, two hundred sixty-six thousand, one hundred sixty".