3222333321220 has 96 divisors (see below), whose sum is σ = 7307928200160. Its totient is φ = 1186440929280.

The previous prime is 3222333321211. The next prime is 3222333321269. The reversal of 3222333321220 is 221233332223.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 1413545033476 + 1808788287744 = 1188926^2 + 1344912^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268947630 + ... + 268959610.

It is an arithmetic number, because the mean of its divisors is an integer number (76124252085).

Almost surely, 2^{3222333321220} 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 3222333321220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3653964100080).

3222333321220 is an abundant number, since it is smaller than the sum of its proper divisors (4085594878940).

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

3222333321220 is a wasteful number, since it uses less digits than its factorization.

3222333321220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14825 (or 14823 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 3222333321220 its reverse (221233332223), we get a palindrome (3443566653443).

The spelling of 3222333321220 in words is "three trillion, two hundred twenty-two billion, three hundred thirty-three million, three hundred twenty-one thousand, two hundred twenty".