3220231332 has 24 divisors (see below), whose sum is σ = 7519792896. Its totient is φ = 1072564768.

The previous prime is 3220231309. The next prime is 3220231337. The reversal of 3220231332 is 2331320223.

It is a junction number, because it is equal to n+sod(n) for n = 3220231299 and 3220231308.

It is not an unprimeable number, because it can be changed into a prime (3220231337) 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, 89748 + ... + 120395.

It is an arithmetic number, because the mean of its divisors is an integer number (313324704).

Almost surely, 2^3220231332 is an apocalyptic number.

It is an amenable number.

3220231332 is an abundant number, since it is smaller than the sum of its proper divisors (4299561564).

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

3220231332 is a wasteful number, since it uses less digits than its factorization.

3220231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211427 (or 211425 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3220231332 is about 56747.0821452522. The cubic root of 3220231332 is about 1476.7116136606.

Adding to 3220231332 its reverse (2331320223), we get a palindrome (5551551555).

The spelling of 3220231332 in words is "three billion, two hundred twenty million, two hundred thirty-one thousand, three hundred thirty-two".