3522221703550 has 24 divisors (see below), whose sum is σ = 7146908039592. Its totient is φ = 1280807892000.

The previous prime is 3522221703499. The next prime is 3522221703569. The reversal of 3522221703550 is 553071222253.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3202019181 + ... + 3202020280.

It is an arithmetic number, because the mean of its divisors is an integer number (297787834983).

Almost surely, 2^{3522221703550} is an apocalyptic number.

3522221703550 is an abundant number, since it is smaller than the sum of its proper divisors (3624686336042).

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

3522221703550 is a wasteful number, since it uses less digits than its factorization.

3522221703550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404039484 (or 6404039479 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

It can be divided in two parts, 3522221703 and 550, that added together give a palindrome (3522222253).

The spelling of 3522221703550 in words is "three trillion, five hundred twenty-two billion, two hundred twenty-one million, seven hundred three thousand, five hundred fifty".