3221230232 has 32 divisors (see below), whose sum is σ = 6593590080. Its totient is φ = 1463148960.

The previous prime is 3221230219. The next prime is 3221230267. The reversal of 3221230232 is 2320321223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118163 + ... + 142845.

It is an arithmetic number, because the mean of its divisors is an integer number (206049690).

Almost surely, 2^3221230232 is an apocalyptic number.

It is an amenable number.

3221230232 is an abundant number, since it is smaller than the sum of its proper divisors (3372359848).

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

3221230232 is a wasteful number, since it uses less digits than its factorization.

3221230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26183 (or 26179 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3221230232 is about 56755.8827964115. The cubic root of 3221230232 is about 1476.8642874474.

Adding to 3221230232 its reverse (2320321223), we get a palindrome (5541551455).

Subtracting from 3221230232 its reverse (2320321223), we obtain a palindrome (900909009).

The spelling of 3221230232 in words is "three billion, two hundred twenty-one million, two hundred thirty thousand, two hundred thirty-two".