3220448224 has 48 divisors (see below), whose sum is σ = 7561064448. Its totient is φ = 1320181632.

The previous prime is 3220448219. The next prime is 3220448233. The reversal of 3220448224 is 4228440223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307392 + ... + 317695.

It is an arithmetic number, because the mean of its divisors is an integer number (157522176).

Almost surely, 2^3220448224 is an apocalyptic number.

It is an amenable number.

3220448224 is an abundant number, since it is smaller than the sum of its proper divisors (4340616224).

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

3220448224 is a wasteful number, since it uses less digits than its factorization.

3220448224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625127 (or 625119 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

The square root of 3220448224 is about 56748.9931540640. The cubic root of 3220448224 is about 1476.7447665319.

Adding to 3220448224 its reverse (4228440223), we get a palindrome (7448888447).

The spelling of 3220448224 in words is "three billion, two hundred twenty million, four hundred forty-eight thousand, two hundred twenty-four".