3222220012 has 96 divisors (see below), whose sum is σ = 6529227264. Its totient is φ = 1378291200.

The previous prime is 3222220009. The next prime is 3222220033. The reversal of 3222220012 is 2100222223.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6405753 + ... + 6406255.

It is an arithmetic number, because the mean of its divisors is an integer number (68012784).

Almost surely, 2^3222220012 is an apocalyptic number.

It is an amenable number.

3222220012 is an abundant number, since it is smaller than the sum of its proper divisors (3307007252).

3222220012 is a wasteful number, since it uses less digits than its factorization.

3222220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3222220012 is about 56764.6017514437. The cubic root of 3222220012 is about 1477.0155361875.

Adding to 3222220012 its reverse (2100222223), we get a palindrome (5322442235).

The spelling of 3222220012 in words is "three billion, two hundred twenty-two million, two hundred twenty thousand, twelve".