224168216 has 32 divisors (see below), whose sum is σ = 426708000. Its totient is φ = 110390016.

The previous prime is 224168209. The next prime is 224168221. The reversal of 224168216 is 612861422.

It is a congruent 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, 255170 + ... + 256046.

It is an arithmetic number, because the mean of its divisors is an integer number (13334625).

Almost surely, 2^224168216 is an apocalyptic number.

It is an amenable number.

224168216 is a deficient number, since it is larger than the sum of its proper divisors (202539784).

224168216 is a wasteful number, since it uses less digits than its factorization.

224168216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1327 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 224168216 is about 14972.2481945765. The cubic root of 224168216 is about 607.4697809939.

The spelling of 224168216 in words is "two hundred twenty-four million, one hundred sixty-eight thousand, two hundred sixteen".