322256080 has 80 divisors (see below), whose sum is σ = 797788224. Its totient is φ = 120637440.

The previous prime is 322256021. The next prime is 322256087. The reversal of 322256080 is 80652223.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322256087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286399 + ... + 287521.

Almost surely, 2^322256080 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 322256080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398894112).

322256080 is an abundant number, since it is smaller than the sum of its proper divisors (475532144).

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

322256080 is a wasteful number, since it uses less digits than its factorization.

322256080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 322256080 is about 17951.4924170666. The cubic root of 322256080 is about 685.5940501819.

The spelling of 322256080 in words is "three hundred twenty-two million, two hundred fifty-six thousand, eighty".