3522361700221 has 64 divisors (see below), whose sum is σ = 4470905134080. Its totient is φ = 2700672860160.

The previous prime is 3522361700203. The next prime is 3522361700251. The reversal of 3522361700221 is 1220071632253.

It is not a de Polignac number, because 3522361700221 - 2³¹ = 3520214216573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522361700251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 346377225 + ... + 346387393.

It is an arithmetic number, because the mean of its divisors is an integer number (69857892720).

Almost surely, 2^{3522361700221} is an apocalyptic number.

It is an amenable number.

3522361700221 is a deficient number, since it is larger than the sum of its proper divisors (948543433859).

3522361700221 is a wasteful number, since it uses less digits than its factorization.

3522361700221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 3522361700221 in words is "three trillion, five hundred twenty-two billion, three hundred sixty-one million, seven hundred thousand, two hundred twenty-one".