12222533466 has 96 divisors (see below), whose sum is σ = 31188568320. Its totient is φ = 3410467200.

The previous prime is 12222533443. The next prime is 12222533471. The reversal of 12222533466 is 66433522221.

12222533466 is a `hidden beast` number, since 122 + 22 + 53 + 3 + 466 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12222533466.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1078015 + ... + 1089293.

It is an arithmetic number, because the mean of its divisors is an integer number (324880920).

Almost surely, 2^12222533466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12222533466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15594284160).

12222533466 is an abundant number, since it is smaller than the sum of its proper divisors (18966034854).

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

12222533466 is a wasteful number, since it uses less digits than its factorization.

12222533466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11732 (or 11729 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The spelling of 12222533466 in words is "twelve billion, two hundred twenty-two million, five hundred thirty-three thousand, four hundred sixty-six".