224665556 has 12 divisors (see below), whose sum is σ = 405847680. Its totient is φ = 108709080.

The previous prime is 224665549. The next prime is 224665579. The reversal of 224665556 is 655566422.

It is a super-2 number, since 2×224665556² = 100949224105578272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905786 + ... + 906033.

It is an arithmetic number, because the mean of its divisors is an integer number (33820640).

Almost surely, 2^224665556 is an apocalyptic number.

It is an amenable number.

224665556 is a deficient number, since it is larger than the sum of its proper divisors (181182124).

224665556 is a wasteful number, since it uses less digits than its factorization.

224665556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811854 (or 1811852 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The square root of 224665556 is about 14988.8477208890. The cubic root of 224665556 is about 607.9186936809.

The spelling of 224665556 in words is "two hundred twenty-four million, six hundred sixty-five thousand, five hundred fifty-six".