6331225166 has 32 divisors (see below), whose sum is σ = 11284261632. Its totient is φ = 2607675840.

The previous prime is 6331225091. The next prime is 6331225169. The reversal of 6331225166 is 6615221336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6331225169) 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 15 ways as a sum of consecutive naturals, for example, 43856 + ... + 120771.

It is an arithmetic number, because the mean of its divisors is an integer number (352633176).

Almost surely, 2^6331225166 is an apocalyptic number.

6331225166 is a deficient number, since it is larger than the sum of its proper divisors (4953036466).

6331225166 is a wasteful number, since it uses less digits than its factorization.

6331225166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164744.

The product of its digits is 38880, while the sum is 35.

The square root of 6331225166 is about 79568.9962611066. The cubic root of 6331225166 is about 1849.9610574710.

The spelling of 6331225166 in words is "six billion, three hundred thirty-one million, two hundred twenty-five thousand, one hundred sixty-six".