6622060667 has 4 divisors (see below), whose sum is σ = 6638574936. Its totient is φ = 6605546400.

The previous prime is 6622060649. The next prime is 6622060693. The reversal of 6622060667 is 7660602266.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7660602266 = 2 ⋅3830301133.

It is a cyclic number.

It is not a de Polignac number, because 6622060667 - 2⁶ = 6622060603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6622060867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8256533 + ... + 8257334.

It is an arithmetic number, because the mean of its divisors is an integer number (1659643734).

Almost surely, 2^6622060667 is an apocalyptic number.

6622060667 is a deficient number, since it is larger than the sum of its proper divisors (16514269).

6622060667 is a wasteful number, since it uses less digits than its factorization.

6622060667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16514268.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 6622060667 is about 81376.0447982083. The cubic root of 6622060667 is about 1877.8650756530.

The spelling of 6622060667 in words is "six billion, six hundred twenty-two million, sixty thousand, six hundred sixty-seven".