3522947228 has 12 divisors (see below), whose sum is σ = 6296331552. Its totient is φ = 1723995360.

The previous prime is 3522947203. The next prime is 3522947243. The reversal of 3522947228 is 8227492253.

It is a super-2 number, since 2×3522947228² = 24822314342545767968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9369353 + ... + 9369728.

It is an arithmetic number, because the mean of its divisors is an integer number (524694296).

Almost surely, 2^3522947228 is an apocalyptic number.

It is an amenable number.

3522947228 is a deficient number, since it is larger than the sum of its proper divisors (2773384324).

3522947228 is a wasteful number, since it uses less digits than its factorization.

3522947228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18739132 (or 18739130 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 3522947228 is about 59354.4204587999. The cubic root of 3522947228 is about 1521.6054176872.

The spelling of 3522947228 in words is "three billion, five hundred twenty-two million, nine hundred forty-seven thousand, two hundred twenty-eight".