223290208 has 24 divisors (see below), whose sum is σ = 442562400. Its totient is φ = 110893440.

The previous prime is 223290173. The next prime is 223290211. The reversal of 223290208 is 802092322.

223290208 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223290208³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 18648 + ... + 28183.

It is an arithmetic number, because the mean of its divisors is an integer number (18440100).

Almost surely, 2^223290208 is an apocalyptic number.

It is an amenable number.

223290208 is a deficient number, since it is larger than the sum of its proper divisors (219272192).

223290208 is a wasteful number, since it uses less digits than its factorization.

223290208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46990 (or 46982 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 223290208 is about 14942.8982463242. The cubic root of 223290208 is about 606.6756434422.

The spelling of 223290208 in words is "two hundred twenty-three million, two hundred ninety thousand, two hundred eight".