2660422206 has 16 divisors (see below), whose sum is σ = 5730140304. Its totient is φ = 818591424.

The previous prime is 2660422189. The next prime is 2660422223. The reversal of 2660422206 is 6022240662.

It is an interprime number because it is at equal distance from previous prime (2660422189) and next prime (2660422223).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17053911 + ... + 17054066.

It is an arithmetic number, because the mean of its divisors is an integer number (358133769).

Almost surely, 2^2660422206 is an apocalyptic number.

2660422206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2660422206 is an abundant number, since it is smaller than the sum of its proper divisors (3069718098).

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

2660422206 is a wasteful number, since it uses less digits than its factorization.

2660422206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34107995.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2660422206 is about 51579.2807821125. The cubic root of 2660422206 is about 1385.6392859104.

Adding to 2660422206 its reverse (6022240662), we get a palindrome (8682662868).

The spelling of 2660422206 in words is "two billion, six hundred sixty million, four hundred twenty-two thousand, two hundred six".