223455016 has 16 divisors (see below), whose sum is σ = 419621940. Its totient is φ = 111555840.

The previous prime is 223454999. The next prime is 223455031. The reversal of 223455016 is 610554322.

223455016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 216972900 + 6482116 = 14730^2 + 2546^2 .

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, 15841 + ... + 26416.

Almost surely, 2^223455016 is an apocalyptic number.

It is an amenable number.

223455016 is a deficient number, since it is larger than the sum of its proper divisors (196166924).

223455016 is a wasteful number, since it uses less digits than its factorization.

223455016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42924 (or 42920 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 223455016 is about 14948.4118219963. The cubic root of 223455016 is about 606.8248668992.

The spelling of 223455016 in words is "two hundred twenty-three million, four hundred fifty-five thousand, sixteen".