3220633320 has 64 divisors (see below), whose sum is σ = 9665853120. Its totient is φ = 858484224.

The previous prime is 3220633303. The next prime is 3220633327. The reversal of 3220633320 is 233360223.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3220633327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437107 + ... + 444413.

It is an arithmetic number, because the mean of its divisors is an integer number (151028955).

Almost surely, 2^3220633320 is an apocalyptic number.

3220633320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3220633320 is an abundant number, since it is smaller than the sum of its proper divisors (6445219800).

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

3220633320 is a wasteful number, since it uses less digits than its factorization.

3220633320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10994 (or 10990 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 3220633320 is about 56750.6239613275. The cubic root of 3220633320 is about 1476.7730580713.

Adding to 3220633320 its reverse (233360223), we get a palindrome (3453993543).

The spelling of 3220633320 in words is "three billion, two hundred twenty million, six hundred thirty-three thousand, three hundred twenty".