3522320520522 has 64 divisors (see below), whose sum is σ = 7244879583744. Its totient is φ = 1140821314560.

The previous prime is 3522320520503. The next prime is 3522320520527. The reversal of 3522320520522 is 2250250232253.

It is not an unprimeable number, because it can be changed into a prime (3522320520527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 789224863 + ... + 789229325.

It is an arithmetic number, because the mean of its divisors is an integer number (113201243496).

Almost surely, 2^{3522320520522} is an apocalyptic number.

3522320520522 is an abundant number, since it is smaller than the sum of its proper divisors (3722559063222).

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

3522320520522 is a wasteful number, since it uses less digits than its factorization.

3522320520522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8543.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 3522320520522 its reverse (2250250232253), we get a palindrome (5772570752775).

The spelling of 3522320520522 in words is "three trillion, five hundred twenty-two billion, three hundred twenty million, five hundred twenty thousand, five hundred twenty-two".