7066144228 has 48 divisors (see below), whose sum is σ = 14801766336. Its totient is φ = 2908863360.

The previous prime is 7066144201. The next prime is 7066144259. The reversal of 7066144228 is 8224416607.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 86226 + ... + 146857.

It is an arithmetic number, because the mean of its divisors is an integer number (308370132).

Almost surely, 2^7066144228 is an apocalyptic number.

It is an amenable number.

7066144228 is an abundant number, since it is smaller than the sum of its proper divisors (7735622108).

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

7066144228 is a wasteful number, since it uses less digits than its factorization.

7066144228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233164 (or 233162 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 7066144228 is about 84060.3606225907. The cubic root of 7066144228 is about 1918.9375114692.

The spelling of 7066144228 in words is "seven billion, sixty-six million, one hundred forty-four thousand, two hundred twenty-eight".