3221225448 has 64 divisors (see below), whose sum is σ = 9329612160. Its totient is φ = 907739136.

The previous prime is 3221225383. The next prime is 3221225453. The reversal of 3221225448 is 8445221223.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119065 + ... + 143592.

It is an arithmetic number, because the mean of its divisors is an integer number (145775190).

Almost surely, 2^3221225448 is an apocalyptic number.

It is an amenable number.

3221225448 is an abundant number, since it is smaller than the sum of its proper divisors (6108386712).

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

3221225448 is a wasteful number, since it uses less digits than its factorization.

3221225448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262746 (or 262742 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 3221225448 is about 56755.8406509850. The cubic root of 3221225448 is about 1476.8635563270.

The spelling of 3221225448 in words is "three billion, two hundred twenty-one million, two hundred twenty-five thousand, four hundred forty-eight".