6622436189 has 8 divisors (see below), whose sum is σ = 6686910720. Its totient is φ = 6558009696.

The previous prime is 6622436141. The next prime is 6622436239. The reversal of 6622436189 is 9816342266.

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 6622436189 - 2³² = 2327468893 is a prime.

It is a super-2 number, since 2×6622436189² = 87713322154753687442, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6622436389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305492 + ... + 326450.

It is an arithmetic number, because the mean of its divisors is an integer number (835863840).

Almost surely, 2^6622436189 is an apocalyptic number.

It is an amenable number.

6622436189 is a deficient number, since it is larger than the sum of its proper divisors (64474531).

6622436189 is a wasteful number, since it uses less digits than its factorization.

6622436189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24019.

The product of its digits is 746496, while the sum is 47.

The square root of 6622436189 is about 81378.3520907127. The cubic root of 6622436189 is about 1877.9005714679.

The spelling of 6622436189 in words is "six billion, six hundred twenty-two million, four hundred thirty-six thousand, one hundred eighty-nine".