3221262056 has 32 divisors (see below), whose sum is σ = 6306517440. Its totient is φ = 1539614208.

The previous prime is 3221262041. The next prime is 3221262059. The reversal of 3221262056 is 6502621223.

It is not an unprimeable number, because it can be changed into a prime (3221262059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338840 + ... + 348216.

It is an arithmetic number, because the mean of its divisors is an integer number (197078670).

Almost surely, 2^3221262056 is an apocalyptic number.

It is an amenable number.

3221262056 is a deficient number, since it is larger than the sum of its proper divisors (3085255384).

3221262056 is a wasteful number, since it uses less digits than its factorization.

3221262056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11273 (or 11269 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3221262056 is about 56756.1631543218. The cubic root of 3221262056 is about 1476.8691509697.

Adding to 3221262056 its reverse (6502621223), we get a palindrome (9723883279).

The spelling of 3221262056 in words is "three billion, two hundred twenty-one million, two hundred sixty-two thousand, fifty-six".