3522020664 has 16 divisors (see below), whose sum is σ = 8805051720. Its totient is φ = 1174006880.

The previous prime is 3522020653. The next prime is 3522020669. The reversal of 3522020664 is 4660202253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522020669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73375407 + ... + 73375454.

Almost surely, 2^3522020664 is an apocalyptic number.

It is an amenable number.

3522020664 is an abundant number, since it is smaller than the sum of its proper divisors (5283031056).

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

3522020664 is a wasteful number, since it uses less digits than its factorization.

3522020664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146750870 (or 146750866 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 3522020664 is about 59346.6145959481. The cubic root of 3522020664 is about 1521.4720077579.

The spelling of 3522020664 in words is "three billion, five hundred twenty-two million, twenty thousand, six hundred sixty-four".