322248052480 has 144 divisors (see below), whose sum is σ = 779142712320. Its totient is φ = 127690407936.

The previous prime is 322248052457. The next prime is 322248052517. The reversal of 322248052480 is 84250842223.

It is a Harshad number since it is a multiple of its sum of digits (40).

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 in 15 ways as a sum of consecutive naturals, for example, 158820106 + ... + 158822134.

It is an arithmetic number, because the mean of its divisors is an integer number (5410713280).

Almost surely, 2^322248052480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322248052480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389571356160).

322248052480 is an abundant number, since it is smaller than the sum of its proper divisors (456894659840).

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

322248052480 is a wasteful number, since it uses less digits than its factorization.

322248052480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3154 (or 3140 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 40.

The spelling of 322248052480 in words is "three hundred twenty-two billion, two hundred forty-eight million, fifty-two thousand, four hundred eighty".