3222643105212 has 96 divisors (see below), whose sum is σ = 7691214499584. Its totient is φ = 1049967360000.

The previous prime is 3222643105189. The next prime is 3222643105219. The reversal of 3222643105212 is 2125013462223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222643105219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 550782087 + ... + 550787937.

It is an arithmetic number, because the mean of its divisors is an integer number (80116817704).

Almost surely, 2^{3222643105212} is an apocalyptic number.

It is an amenable number.

3222643105212 is an abundant number, since it is smaller than the sum of its proper divisors (4468571394372).

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

3222643105212 is a wasteful number, since it uses less digits than its factorization.

3222643105212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11739 (or 11737 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 3222643105212 its reverse (2125013462223), we get a palindrome (5347656567435).

The spelling of 3222643105212 in words is "three trillion, two hundred twenty-two billion, six hundred forty-three million, one hundred five thousand, two hundred twelve".