322002247680 has 672 divisors, whose sum is σ = 1213673610240. Its totient is φ = 78670725120.

The previous prime is 322002247627. The next prime is 322002247681. The reversal of 322002247680 is 86742200223.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322002247681) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 217128219 + ... + 217129701.

It is an arithmetic number, because the mean of its divisors is an integer number (1806061920).

Almost surely, 2^322002247680 is an apocalyptic number.

322002247680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322002247680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606836805120).

322002247680 is an abundant number, since it is smaller than the sum of its proper divisors (891671362560).

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

322002247680 is a wasteful number, since it uses less digits than its factorization.

322002247680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570 (or 1543 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 322002247680 in words is "three hundred twenty-two billion, two million, two hundred forty-seven thousand, six hundred eighty".