6622644011 has 8 divisors (see below), whose sum is σ = 6877806144. Its totient is φ = 6372079560.

The previous prime is 6622643939. The next prime is 6622644029. The reversal of 6622644011 is 1104462266.

6622644011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6622644011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6622644211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146485 + ... + 1152246.

It is an arithmetic number, because the mean of its divisors is an integer number (859725768).

Almost surely, 2^6622644011 is an apocalyptic number.

6622644011 is a deficient number, since it is larger than the sum of its proper divisors (255162133).

6622644011 is a wasteful number, since it uses less digits than its factorization.

6622644011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298841.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 6622644011 is about 81379.6289681883. The cubic root of 6622644011 is about 1877.9202150431.

The spelling of 6622644011 in words is "six billion, six hundred twenty-two million, six hundred forty-four thousand, eleven".