224577128 has 32 divisors (see below), whose sum is σ = 429537600. Its totient is φ = 110045952.

The previous prime is 224577109. The next prime is 224577151. The reversal of 224577128 is 821775422.

It is a junction number, because it is equal to n+sod(n) for n = 224577091 and 224577100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229376 + ... + 230352.

It is an arithmetic number, because the mean of its divisors is an integer number (13423050).

Almost surely, 2^224577128 is an apocalyptic number.

It is an amenable number.

224577128 is a deficient number, since it is larger than the sum of its proper divisors (204960472).

224577128 is a wasteful number, since it uses less digits than its factorization.

224577128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529 (or 1525 counting only the distinct ones).

The product of its digits is 62720, while the sum is 38.

The square root of 224577128 is about 14985.8976374457. The cubic root of 224577128 is about 607.8389246090.

The spelling of 224577128 in words is "two hundred twenty-four million, five hundred seventy-seven thousand, one hundred twenty-eight".