3223612732 has 24 divisors (see below), whose sum is σ = 5940627840. Its totient is φ = 1526358960.

The previous prime is 3223612729. The next prime is 3223612747. The reversal of 3223612732 is 2372163223.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3223612694 and 3223612703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221793 + ... + 235879.

It is an arithmetic number, because the mean of its divisors is an integer number (247526160).

Almost surely, 2^3223612732 is an apocalyptic number.

It is an amenable number.

3223612732 is a deficient number, since it is larger than the sum of its proper divisors (2717015108).

3223612732 is a wasteful number, since it uses less digits than its factorization.

3223612732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17121 (or 17119 counting only the distinct ones).

The product of its digits is 18144, while the sum is 31.

The square root of 3223612732 is about 56776.8679305226. The cubic root of 3223612732 is about 1477.2283059311.

Adding to 3223612732 its reverse (2372163223), we get a palindrome (5595775955).

The spelling of 3223612732 in words is "three billion, two hundred twenty-three million, six hundred twelve thousand, seven hundred thirty-two".