3220823232 has 168 divisors, whose sum is σ = 10100078352. Its totient is φ = 973209600.

The previous prime is 3220823227. The next prime is 3220823261. The reversal of 3220823232 is 2323280223.

It is a junction number, because it is equal to n+sod(n) for n = 3220823196 and 3220823205.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3655432 + ... + 3656312.

It is an arithmetic number, because the mean of its divisors is an integer number (60119514).

Almost surely, 2^3220823232 is an apocalyptic number.

3220823232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3220823232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5050039176).

3220823232 is an abundant number, since it is smaller than the sum of its proper divisors (6879255120).

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

3220823232 is a wasteful number, since it uses less digits than its factorization.

3220823232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 3220823232 is about 56752.2971517453. The cubic root of 3220823232 is about 1476.8020845996.

The spelling of 3220823232 in words is "three billion, two hundred twenty million, eight hundred twenty-three thousand, two hundred thirty-two".