12222333448 has 32 divisors (see below), whose sum is σ = 24694205760. Its totient is φ = 5637764160.

The previous prime is 12222333419. The next prime is 12222333449. The reversal of 12222333448 is 84433322221.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12222333449) 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, 148053 + ... + 215323.

It is an arithmetic number, because the mean of its divisors is an integer number (771693930).

Almost surely, 2^12222333448 is an apocalyptic number.

It is an amenable number.

12222333448 is an abundant number, since it is smaller than the sum of its proper divisors (12471872312).

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

12222333448 is a wasteful number, since it uses less digits than its factorization.

12222333448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69037 (or 69033 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

Adding to 12222333448 its reverse (84433322221), we get a palindrome (96655655669).

The spelling of 12222333448 in words is "twelve billion, two hundred twenty-two million, three hundred thirty-three thousand, four hundred forty-eight".