3221022233000 has 256 divisors, whose sum is σ = 9140536903680. Its totient is φ = 1046304000000.

The previous prime is 3221022232997. The next prime is 3221022233027. The reversal of 3221022233000 is 3322201223.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 4069700 + ... + 4796300.

It is an arithmetic number, because the mean of its divisors is an integer number (35705222280).

Almost surely, 2^{3221022233000} 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 3221022233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4570268451840).

3221022233000 is an abundant number, since it is smaller than the sum of its proper divisors (5919514670680).

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

3221022233000 is a wasteful number, since it uses less digits than its factorization.

3221022233000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726677 (or 726663 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 3221022233000 its reverse (3322201223), we get a palindrome (3224344434223).

The spelling of 3221022233000 in words is "three trillion, two hundred twenty-one billion, twenty-two million, two hundred thirty-three thousand".