3220756189 has 8 divisors (see below), whose sum is σ = 3770641728. Its totient is φ = 2693315040.

The previous prime is 3220756183. The next prime is 3220756207. The reversal of 3220756189 is 9816570223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3220756189 - 2⁷ = 3220756061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220756183) 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 7 ways as a sum of consecutive naturals, for example, 5610787 + ... + 5611360.

It is an arithmetic number, because the mean of its divisors is an integer number (471330216).

Almost surely, 2^3220756189 is an apocalyptic number.

It is an amenable number.

3220756189 is a deficient number, since it is larger than the sum of its proper divisors (549885539).

3220756189 is a wasteful number, since it uses less digits than its factorization.

3220756189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11222195.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 3220756189 is about 56751.7064853560. The cubic root of 3220756189 is about 1476.7918377442.

The spelling of 3220756189 in words is "three billion, two hundred twenty million, seven hundred fifty-six thousand, one hundred eighty-nine".