3222809989720 has 16 divisors (see below), whose sum is σ = 7251322476960. Its totient is φ = 1289123995872.

The previous prime is 3222809989697. The next prime is 3222809989727. The reversal of 3222809989720 is 279899082223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222809989727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40285124832 + ... + 40285124911.

It is an arithmetic number, because the mean of its divisors is an integer number (453207654810).

Almost surely, 2^{3222809989720} is an apocalyptic number.

It is an amenable number.

3222809989720 is an abundant number, since it is smaller than the sum of its proper divisors (4028512487240).

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

3222809989720 is a wasteful number, since it uses less digits than its factorization.

3222809989720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80570249754 (or 80570249750 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 3222809989720 in words is "three trillion, two hundred twenty-two billion, eight hundred nine million, nine hundred eighty-nine thousand, seven hundred twenty".