223904368 has 20 divisors (see below), whose sum is σ = 434434000. Its totient is φ = 111792384.

The previous prime is 223904357. The next prime is 223904377. The reversal of 223904368 is 863409322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2008 + ... + 21256.

It is an arithmetic number, because the mean of its divisors is an integer number (21721700).

Almost surely, 2^223904368 is an apocalyptic number.

It is an amenable number.

223904368 is a deficient number, since it is larger than the sum of its proper divisors (210529632).

223904368 is a wasteful number, since it uses less digits than its factorization.

223904368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19984 (or 19978 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 223904368 is about 14963.4343651449. The cubic root of 223904368 is about 607.2313549667.

The spelling of 223904368 in words is "two hundred twenty-three million, nine hundred four thousand, three hundred sixty-eight".