12234421222 has 4 divisors (see below), whose sum is σ = 18351631836. Its totient is φ = 6117210610.

The previous prime is 12234421159. The next prime is 12234421253. The reversal of 12234421222 is 22212443221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3058605304 + ... + 3058605307.

It is an arithmetic number, because the mean of its divisors is an integer number (4587907959).

Almost surely, 2^12234421222 is an apocalyptic number.

12234421222 is a deficient number, since it is larger than the sum of its proper divisors (6117210614).

12234421222 is an equidigital number, since it uses as much as digits as its factorization.

12234421222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117210613.

The product of its digits is 3072, while the sum is 25.

Adding to 12234421222 its reverse (22212443221), we get a palindrome (34446864443).

The spelling of 12234421222 in words is "twelve billion, two hundred thirty-four million, four hundred twenty-one thousand, two hundred twenty-two".