3220576448 has 14 divisors (see below), whose sum is σ = 6390831516. Its totient is φ = 1610288192.

The previous prime is 3220576423. The next prime is 3220576451. The reversal of 3220576448 is 8446750223.

It is a super-2 number, since 2×3220576448² = 20744225314824593408, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25160690 + ... + 25160817.

Almost surely, 2^3220576448 is an apocalyptic number.

It is an amenable number.

3220576448 is a deficient number, since it is larger than the sum of its proper divisors (3170255068).

3220576448 is an equidigital number, since it uses as much as digits as its factorization.

3220576448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50321519 (or 50321509 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 3220576448 is about 56750.1228897348. The cubic root of 3220576448 is about 1476.7643654195.

The spelling of 3220576448 in words is "three billion, two hundred twenty million, five hundred seventy-six thousand, four hundred forty-eight".