224856556 has 24 divisors (see below), whose sum is σ = 416747520. Its totient is φ = 105932112.

The previous prime is 224856551. The next prime is 224856563. The reversal of 224856556 is 655658422.

It is a super-2 number, since 2×224856556² = 101120941552362272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224856551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12076 + ... + 24403.

It is an arithmetic number, because the mean of its divisors is an integer number (17364480).

Almost surely, 2^224856556 is an apocalyptic number.

It is an amenable number.

224856556 is a deficient number, since it is larger than the sum of its proper divisors (191890964).

224856556 is a wasteful number, since it uses less digits than its factorization.

224856556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36573 (or 36571 counting only the distinct ones).

The product of its digits is 576000, while the sum is 43.

The square root of 224856556 is about 14995.2177710095. The cubic root of 224856556 is about 608.0909194308.

The spelling of 224856556 in words is "two hundred twenty-four million, eight hundred fifty-six thousand, five hundred fifty-six".