3220433660 has 24 divisors (see below), whose sum is σ = 6767260080. Its totient is φ = 1287345024.

The previous prime is 3220433651. The next prime is 3220433707. The reversal of 3220433660 is 663340223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19409 + ... + 82568.

It is an arithmetic number, because the mean of its divisors is an integer number (281969170).

Almost surely, 2^3220433660 is an apocalyptic number.

It is an amenable number.

3220433660 is an abundant number, since it is smaller than the sum of its proper divisors (3546826420).

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

3220433660 is a wasteful number, since it uses less digits than its factorization.

3220433660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103565 (or 103563 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 3220433660 is about 56748.8648344617. The cubic root of 3220433660 is about 1476.7425404088.

Adding to 3220433660 its reverse (663340223), we get a palindrome (3883773883).

The spelling of 3220433660 in words is "three billion, two hundred twenty million, four hundred thirty-three thousand, six hundred sixty".