4224454145666 has 8 divisors (see below), whose sum is σ = 6337161928704. Its totient is φ = 2112066836100.

The previous prime is 4224454145609. The next prime is 4224454145669. The reversal of 4224454145666 is 6665414544224.

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 (4224454145669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80085410 + ... + 80138141.

It is an arithmetic number, because the mean of its divisors is an integer number (792145241088).

Almost surely, 2^{4224454145666} is an apocalyptic number.

4224454145666 is a deficient number, since it is larger than the sum of its proper divisors (2112707783038).

4224454145666 is a wasteful number, since it uses less digits than its factorization.

4224454145666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160236736.

The product of its digits is 22118400, while the sum is 53.

The spelling of 4224454145666 in words is "four trillion, two hundred twenty-four billion, four hundred fifty-four million, one hundred forty-five thousand, six hundred sixty-six".