12228444562326 has 32 divisors (see below), whose sum is σ = 25025975905920. Its totient is φ = 3981302829504.

The previous prime is 12228444562309. The next prime is 12228444562351. The reversal of 12228444562326 is 62326544482221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23337306 + ... + 23855538.

It is an arithmetic number, because the mean of its divisors is an integer number (782061747060).

Almost surely, 2^{12228444562326} is an apocalyptic number.

12228444562326 is an abundant number, since it is smaller than the sum of its proper divisors (12797531343594).

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

12228444562326 is a wasteful number, since it uses less digits than its factorization.

12228444562326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609740.

The product of its digits is 8847360, while the sum is 51.

The spelling of 12228444562326 in words is "twelve trillion, two hundred twenty-eight billion, four hundred forty-four million, five hundred sixty-two thousand, three hundred twenty-six".