3522627221 has 8 divisors (see below), whose sum is σ = 3531665280. Its totient is φ = 3513600288.

The previous prime is 3522627149. The next prime is 3522627253. The reversal of 3522627221 is 1227262253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3522627221 - 2¹⁰ = 3522626197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522627281) 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 7 ways as a sum of consecutive naturals, for example, 1299950 + ... + 1302656.

It is an arithmetic number, because the mean of its divisors is an integer number (441458160).

Almost surely, 2^3522627221 is an apocalyptic number.

It is an amenable number.

3522627221 is a deficient number, since it is larger than the sum of its proper divisors (9038059).

3522627221 is a wasteful number, since it uses less digits than its factorization.

3522627221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5563.

The product of its digits is 20160, while the sum is 32.

The square root of 3522627221 is about 59351.7246674433. The cubic root of 3522627221 is about 1521.5593446034.

Adding to 3522627221 its reverse (1227262253), we get a palindrome (4749889474).

The spelling of 3522627221 in words is "three billion, five hundred twenty-two million, six hundred twenty-seven thousand, two hundred twenty-one".