224166028 has 24 divisors (see below), whose sum is σ = 418763520. Its totient is φ = 104685840.

The previous prime is 224166011. The next prime is 224166037. The reversal of 224166028 is 820661422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15376 + ... + 26167.

It is an arithmetic number, because the mean of its divisors is an integer number (17448480).

Almost surely, 2^224166028 is an apocalyptic number.

It is an amenable number.

224166028 is a deficient number, since it is larger than the sum of its proper divisors (194597492).

224166028 is a wasteful number, since it uses less digits than its factorization.

224166028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41637 (or 41635 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 224166028 is about 14972.1751258793. The cubic root of 224166028 is about 607.4678045790.

The spelling of 224166028 in words is "two hundred twenty-four million, one hundred sixty-six thousand, twenty-eight".