1322344206656 has 28 divisors (see below), whose sum is σ = 2862574676160. Its totient is φ = 601065548160.

The previous prime is 1322344206647. The next prime is 1322344206719. The reversal of 1322344206656 is 6566024432231.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 3 ways as a sum of consecutive naturals, for example, 939164216 + ... + 939165623.

Almost surely, 2^{1322344206656} is an apocalyptic number.

1322344206656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1322344206656 is an abundant number, since it is smaller than the sum of its proper divisors (1540230469504).

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

1322344206656 is a wasteful number, since it uses less digits than its factorization.

1322344206656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878329862 (or 1878329852 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

Adding to 1322344206656 its reverse (6566024432231), we get a palindrome (7888368638887).

The spelling of 1322344206656 in words is "one trillion, three hundred twenty-two billion, three hundred forty-four million, two hundred six thousand, six hundred fifty-six".