6663332225 has 12 divisors (see below), whose sum is σ = 9013671600. Its totient is φ = 4846059600.

The previous prime is 6663332219. The next prime is 6663332251. The reversal of 6663332225 is 5222333666.

It is not a de Polignac number, because 6663332225 - 2¹⁰ = 6663331201 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 12114875 + ... + 12115424.

It is an arithmetic number, because the mean of its divisors is an integer number (751139300).

Almost surely, 2^6663332225 is an apocalyptic number.

It is an amenable number.

6663332225 is a deficient number, since it is larger than the sum of its proper divisors (2350339375).

6663332225 is a wasteful number, since it uses less digits than its factorization.

6663332225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24230320 (or 24230315 counting only the distinct ones).

The product of its digits is 233280, while the sum is 38.

The square root of 6663332225 is about 81629.2363372340. The cubic root of 6663332225 is about 1881.7582224585.

The spelling of 6663332225 in words is "six billion, six hundred sixty-three million, three hundred thirty-two thousand, two hundred twenty-five".