32226331680 has 384 divisors, whose sum is σ = 119391148800. Its totient is φ = 8095997952.

The previous prime is 32226331679. The next prime is 32226331703. The reversal of 32226331680 is 8613362223.

It is a happy number.

32226331680 is a `hidden beast` number, since 3 + 2 + 2 + 2 + 633 + 16 + 8 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16168764 + ... + 16170756.

It is an arithmetic number, because the mean of its divisors is an integer number (310914450).

Almost surely, 2^32226331680 is an apocalyptic number.

32226331680 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 32226331680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59695574400).

32226331680 is an abundant number, since it is smaller than the sum of its proper divisors (87164817120).

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

32226331680 is a wasteful number, since it uses less digits than its factorization.

32226331680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233 (or 2219 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 32226331680 in words is "thirty-two billion, two hundred twenty-six million, three hundred thirty-one thousand, six hundred eighty".