224444666666 has 32 divisors (see below), whose sum is σ = 373098495168. Its totient is φ = 100404944640.

The previous prime is 224444666657. The next prime is 224444666737. The reversal of 224444666666 is 666666444422.

224444666666 is a modest number, since divided by 666666 gives 224444 as remainder.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1541426 + ... + 1680738.

It is an arithmetic number, because the mean of its divisors is an integer number (11659327974).

It is a self-describing number.

Almost surely, 2^224444666666 is an apocalyptic number.

224444666666 is a deficient number, since it is larger than the sum of its proper divisors (148653828502).

224444666666 is a wasteful number, since it uses less digits than its factorization.

224444666666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140486.

The product of its digits is 47775744, while the sum is 56.

The spelling of 224444666666 in words is "two hundred twenty-four billion, four hundred forty-four million, six hundred sixty-six thousand, six hundred sixty-six".