214224544666 has 16 divisors (see below), whose sum is σ = 350671884768. Its totient is φ = 97340729200.

The previous prime is 214224544643. The next prime is 214224544687. The reversal of 214224544666 is 666445422412.

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, 1638820 + ... + 1764703.

It is an arithmetic number, because the mean of its divisors is an integer number (21916992798).

Almost surely, 2^214224544666 is an apocalyptic number.

214224544666 is a deficient number, since it is larger than the sum of its proper divisors (136447340102).

214224544666 is a wasteful number, since it uses less digits than its factorization.

214224544666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406397.

The product of its digits is 2211840, while the sum is 46.

The spelling of 214224544666 in words is "two hundred fourteen billion, two hundred twenty-four million, five hundred forty-four thousand, six hundred sixty-six".