660022200907 has 4 divisors (see below), whose sum is σ = 660024679536. Its totient is φ = 660019722280.

The previous prime is 660022200881. The next prime is 660022200911. The reversal of 660022200907 is 709002220066.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 660022200907 - 2²³ = 660013812299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (660022200917) 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 3 ways as a sum of consecutive naturals, for example, 784168 + ... + 1391029.

It is an arithmetic number, because the mean of its divisors is an integer number (165006169884).

Almost surely, 2^660022200907 is an apocalyptic number.

660022200907 is a deficient number, since it is larger than the sum of its proper divisors (2478629).

660022200907 is a wasteful number, since it uses less digits than its factorization.

660022200907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478628.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 660022200907 in words is "six hundred sixty billion, twenty-two million, two hundred thousand, nine hundred seven".