3213224012 has 12 divisors (see below), whose sum is σ = 5817043680. Its totient is φ = 1551211536.

The previous prime is 3213224011. The next prime is 3213224023. The reversal of 3213224012 is 2104223123.

It is a super-2 number, since 2×3213224012² = 20649617102586752288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3213224011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13849988 + ... + 13850219.

It is an arithmetic number, because the mean of its divisors is an integer number (484753640).

Almost surely, 2^3213224012 is an apocalyptic number.

It is an amenable number.

3213224012 is a deficient number, since it is larger than the sum of its proper divisors (2603819668).

3213224012 is a wasteful number, since it uses less digits than its factorization.

3213224012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27700240 (or 27700238 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3213224012 is about 56685.3068440138. The cubic root of 3213224012 is about 1475.6397128617.

Adding to 3213224012 its reverse (2104223123), we get a palindrome (5317447135).

The spelling of 3213224012 in words is "three billion, two hundred thirteen million, two hundred twenty-four thousand, twelve".