12222022182 has 32 divisors (see below), whose sum is σ = 25622593920. Its totient is φ = 3882204480.

The previous prime is 12222022181. The next prime is 12222022193. The reversal of 12222022182 is 28122022221.

It is a happy number.

It is a super-2 number, since 2×12222022182² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222022181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567132 + ... + 588287.

It is an arithmetic number, because the mean of its divisors is an integer number (800706060).

Almost surely, 2^12222022182 is an apocalyptic number.

12222022182 is an abundant number, since it is smaller than the sum of its proper divisors (13400571738).

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

12222022182 is a wasteful number, since it uses less digits than its factorization.

12222022182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155508.

The product of its (nonzero) digits is 1024, while the sum is 24.

The spelling of 12222022182 in words is "twelve billion, two hundred twenty-two million, twenty-two thousand, one hundred eighty-two".