3222022520000 has 140 divisors (see below), whose sum is σ = 8064248270760. Its totient is φ = 1276762368000.

The previous prime is 3222022519943. The next prime is 3222022520009. The reversal of 3222022520000 is 252202223.

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

It is not an unprimeable number, because it can be changed into a prime (3222022520009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3903596 + ... + 4656404.

Almost surely, 2^{3222022520000} 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 3222022520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4032124135380).

3222022520000 is an abundant number, since it is smaller than the sum of its proper divisors (4842225750760).

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

3222022520000 is an equidigital number, since it uses as much as digits as its factorization.

3222022520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752948 (or 752923 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 3222022520000 its reverse (252202223), we get a palindrome (3222274722223).

The spelling of 3222022520000 in words is "three trillion, two hundred twenty-two billion, twenty-two million, five hundred twenty thousand".