1322818308448 has 48 divisors (see below), whose sum is σ = 3205290523680. Its totient is φ = 523312736256.

The previous prime is 1322818308439. The next prime is 1322818308521. The reversal of 1322818308448 is 8448038182231.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 1322818308395 and 1322818308404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227129353 + ... + 227135176.

It is an arithmetic number, because the mean of its divisors is an integer number (66776885910).

Almost surely, 2^{1322818308448} is an apocalyptic number.

It is an amenable number.

1322818308448 is an abundant number, since it is smaller than the sum of its proper divisors (1882472215232).

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

1322818308448 is a wasteful number, since it uses less digits than its factorization.

1322818308448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454264559 (or 454264551 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 52.

The spelling of 1322818308448 in words is "one trillion, three hundred twenty-two billion, eight hundred eighteen million, three hundred eight thousand, four hundred forty-eight".