4227452666 has 16 divisors (see below), whose sum is σ = 6380791200. Its totient is φ = 2100538128.

The previous prime is 4227452659. The next prime is 4227452681. The reversal of 4227452666 is 6662547224.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742880 + ... + 748548.

It is an arithmetic number, because the mean of its divisors is an integer number (398799450).

Almost surely, 2^4227452666 is an apocalyptic number.

4227452666 is a deficient number, since it is larger than the sum of its proper divisors (2153338534).

4227452666 is a wasteful number, since it uses less digits than its factorization.

4227452666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7933.

The product of its digits is 967680, while the sum is 44.

The square root of 4227452666 is about 65018.8639242489. The cubic root of 4227452666 is about 1616.9363255480.

The spelling of 4227452666 in words is "four billion, two hundred twenty-seven million, four hundred fifty-two thousand, six hundred sixty-six".