2660422242 has 64 divisors (see below), whose sum is σ = 5840553600. Its totient is φ = 804142080.

The previous prime is 2660422223. The next prime is 2660422243. The reversal of 2660422242 is 2422240662.

It is not an unprimeable number, because it can be changed into a prime (2660422243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2398384 + ... + 2399492.

It is an arithmetic number, because the mean of its divisors is an integer number (91258650).

Almost surely, 2^2660422242 is an apocalyptic number.

2660422242 is an abundant number, since it is smaller than the sum of its proper divisors (3180131358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2660422242 is a wasteful number, since it uses less digits than its factorization.

2660422242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 2660422242 is about 51579.2811310898. The cubic root of 2660422242 is about 1385.6392921604.

The spelling of 2660422242 in words is "two billion, six hundred sixty million, four hundred twenty-two thousand, two hundred forty-two".