12222042232 has 8 divisors (see below), whose sum is σ = 22916329200. Its totient is φ = 6111021112.

The previous prime is 12222042229. The next prime is 12222042233. The reversal of 12222042232 is 23224022221.

12222042232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222042233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763877632 + ... + 763877647.

It is an arithmetic number, because the mean of its divisors is an integer number (2864541150).

Almost surely, 2^12222042232 is an apocalyptic number.

It is an amenable number.

12222042232 is a deficient number, since it is larger than the sum of its proper divisors (10694286968).

12222042232 is a wasteful number, since it uses less digits than its factorization.

12222042232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527755285 (or 1527755281 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12222042232 its reverse (23224022221), we get a palindrome (35446064453).

The spelling of 12222042232 in words is "twelve billion, two hundred twenty-two million, forty-two thousand, two hundred thirty-two".