3221023004 has 24 divisors (see below), whose sum is σ = 5695592448. Its totient is φ = 1593733680.

The previous prime is 3221022979. The next prime is 3221023009. The reversal of 3221023004 is 4003201223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221023009) 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, 1098989 + ... + 1101915.

It is an arithmetic number, because the mean of its divisors is an integer number (237316352).

Almost surely, 2^3221023004 is an apocalyptic number.

It is an amenable number.

3221023004 is a deficient number, since it is larger than the sum of its proper divisors (2474569444).

3221023004 is a wasteful number, since it uses less digits than its factorization.

3221023004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5705 (or 5703 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3221023004 is about 56754.0571589380. The cubic root of 3221023004 is about 1476.8326169185.

Adding to 3221023004 its reverse (4003201223), we get a palindrome (7224224227).

The spelling of 3221023004 in words is "three billion, two hundred twenty-one million, twenty-three thousand, four".