12234011222 has 4 divisors (see below), whose sum is σ = 18351016836. Its totient is φ = 6117005610.

The previous prime is 12234011203. The next prime is 12234011281. The reversal of 12234011222 is 22211043221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12234011194 and 12234011203.

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, 3058502804 + ... + 3058502807.

It is an arithmetic number, because the mean of its divisors is an integer number (4587754209).

Almost surely, 2^12234011222 is an apocalyptic number.

12234011222 is a deficient number, since it is larger than the sum of its proper divisors (6117005614).

12234011222 is an equidigital number, since it uses as much as digits as its factorization.

12234011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117005613.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12234011222 its reverse (22211043221), we get a palindrome (34445054443).

The spelling of 12234011222 in words is "twelve billion, two hundred thirty-four million, eleven thousand, two hundred twenty-two".