6600022278 has 8 divisors (see below), whose sum is σ = 13200044568. Its totient is φ = 2200007424.

The previous prime is 6600022277. The next prime is 6600022283. The reversal of 6600022278 is 8722200066.

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

6600022278 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6600022271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550001851 + ... + 550001862.

It is an arithmetic number, because the mean of its divisors is an integer number (1650005571).

Almost surely, 2^6600022278 is an apocalyptic number.

6600022278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6600022278 is a wasteful number, since it uses less digits than its factorization.

6600022278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100003718.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 6600022278 is about 81240.5211578557. The cubic root of 6600022278 is about 1875.7795658984.

The spelling of 6600022278 in words is "six billion, six hundred million, twenty-two thousand, two hundred seventy-eight".