3221946508 has 24 divisors (see below), whose sum is σ = 6474726720. Its totient is φ = 1387440720.

The previous prime is 3221946503. The next prime is 3221946631. The reversal of 3221946508 is 8056491223.

It is not an unprimeable number, because it can be changed into a prime (3221946503) 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, 1926166 + ... + 1927837.

It is an arithmetic number, because the mean of its divisors is an integer number (269780280).

Almost surely, 2^3221946508 is an apocalyptic number.

3221946508 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3221946508 is an abundant number, since it is smaller than the sum of its proper divisors (3252780212).

3221946508 is a wasteful number, since it uses less digits than its factorization.

3221946508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854037 (or 3854035 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 3221946508 is about 56762.1925933099. The cubic root of 3221946508 is about 1476.9737450118.

The spelling of 3221946508 in words is "three billion, two hundred twenty-one million, nine hundred forty-six thousand, five hundred eight".