12254213222 has 4 divisors (see below), whose sum is σ = 18381319836. Its totient is φ = 6127106610.

The previous prime is 12254213161. The next prime is 12254213243. The reversal of 12254213222 is 22231245221.

12254213222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 12254213191 and 12254213200.

It is a congruent number.

It is an unprimeable number.

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, 3063553304 + ... + 3063553307.

It is an arithmetic number, because the mean of its divisors is an integer number (4595329959).

Almost surely, 2^12254213222 is an apocalyptic number.

12254213222 is a deficient number, since it is larger than the sum of its proper divisors (6127106614).

12254213222 is an equidigital number, since it uses as much as digits as its factorization.

12254213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127106613.

The product of its digits is 3840, while the sum is 26.

Adding to 12254213222 its reverse (22231245221), we get a palindrome (34485458443).

The spelling of 12254213222 in words is "twelve billion, two hundred fifty-four million, two hundred thirteen thousand, two hundred twenty-two".