223494016 has 32 divisors (see below), whose sum is σ = 446607000. Its totient is φ = 111404544.

The previous prime is 223493989. The next prime is 223494031. The reversal of 223494016 is 610494322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

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, 42171 + ... + 47173.

Almost surely, 2^223494016 is an apocalyptic number.

It is an amenable number.

223494016 is a deficient number, since it is larger than the sum of its proper divisors (223112984).

223494016 is an equidigital number, since it uses as much as digits as its factorization.

223494016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366 (or 5354 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 223494016 is about 14949.7162514879. The cubic root of 223494016 is about 606.8601682520.

The spelling of 223494016 in words is "two hundred twenty-three million, four hundred ninety-four thousand, sixteen".