3321225671280 has 640 divisors, whose sum is σ = 12081786716160. Its totient is φ = 746205696000.

The previous prime is 3321225671279. The next prime is 3321225671311. The reversal of 3321225671280 is 821765221233.

It is a super-2 number, since 2×3321225671280² (a number of 26 digits) contains 22 as substring.

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 127 ways as a sum of consecutive naturals, for example, 584411319 + ... + 584417001.

It is an arithmetic number, because the mean of its divisors is an integer number (18877791744).

Almost surely, 2^{3321225671280} is an apocalyptic number.

3321225671280 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 3321225671280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6040893358080).

3321225671280 is an abundant number, since it is smaller than the sum of its proper divisors (8760561044880).

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

3321225671280 is a wasteful number, since it uses less digits than its factorization.

3321225671280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5981 (or 5975 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 3321225671280 in words is "three trillion, three hundred twenty-one billion, two hundred twenty-five million, six hundred seventy-one thousand, two hundred eighty".