224906872 has 32 divisors (see below), whose sum is σ = 449802720. Its totient is φ = 105057280.

The previous prime is 224906867. The next prime is 224906881. The reversal of 224906872 is 278609422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12597 + ... + 24667.

It is an arithmetic number, because the mean of its divisors is an integer number (14056335).

Almost surely, 2^224906872 is an apocalyptic number.

It is an amenable number.

224906872 is a deficient number, since it is larger than the sum of its proper divisors (224895848).

224906872 is a wasteful number, since it uses less digits than its factorization.

224906872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12231 (or 12227 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 224906872 is about 14996.8954120511. The cubic root of 224906872 is about 608.1362734131.

The spelling of 224906872 in words is "two hundred twenty-four million, nine hundred six thousand, eight hundred seventy-two".