224564656 has 20 divisors (see below), whose sum is σ = 436077000. Its totient is φ = 112028672.

The previous prime is 224564653. The next prime is 224564671. The reversal of 224564656 is 656465422.

It is not an unprimeable number, because it can be changed into a prime (224564653) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8446 + ... + 22813.

It is an arithmetic number, because the mean of its divisors is an integer number (21803850).

Almost surely, 2^224564656 is an apocalyptic number.

It is an amenable number.

224564656 is a deficient number, since it is larger than the sum of its proper divisors (211512344).

224564656 is a wasteful number, since it uses less digits than its factorization.

224564656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31716 (or 31710 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 224564656 is about 14985.4815071121. The cubic root of 224564656 is about 607.8276721906.

The spelling of 224564656 in words is "two hundred twenty-four million, five hundred sixty-four thousand, six hundred fifty-six".