3221440948 has 24 divisors (see below), whose sum is σ = 6161871744. Its totient is φ = 1461470400.

The previous prime is 3221440939. The next prime is 3221440967. The reversal of 3221440948 is 8490441223.

It is a super-2 number, since 2×3221440948² = 20755363562902277408, 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47340 + ... + 93187.

It is an arithmetic number, because the mean of its divisors is an integer number (256744656).

Almost surely, 2^3221440948 is an apocalyptic number.

It is an amenable number.

3221440948 is a deficient number, since it is larger than the sum of its proper divisors (2940430796).

3221440948 is a wasteful number, since it uses less digits than its factorization.

3221440948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141063 (or 141061 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 3221440948 is about 56757.7391022581. The cubic root of 3221440948 is about 1476.8964896525.

The spelling of 3221440948 in words is "three billion, two hundred twenty-one million, four hundred forty thousand, nine hundred forty-eight".