6220225666 has 8 divisors (see below), whose sum is σ = 9332004240. Its totient is φ = 3109557588.

The previous prime is 6220225657. The next prime is 6220225667. The reversal of 6220225666 is 6665220226.

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

It is not an unprimeable number, because it can be changed into a prime (6220225667) 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, 263476 + ... + 286111.

It is an arithmetic number, because the mean of its divisors is an integer number (1166500530).

Almost surely, 2^6220225666 is an apocalyptic number.

6220225666 is a deficient number, since it is larger than the sum of its proper divisors (3111778574).

6220225666 is a wasteful number, since it uses less digits than its factorization.

6220225666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555248.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 6220225666 is about 78868.4072743960. The cubic root of 6220225666 is about 1839.0860365219.

The spelling of 6220225666 in words is "six billion, two hundred twenty million, two hundred twenty-five thousand, six hundred sixty-six".