223493208 has 64 divisors (see below), whose sum is σ = 588349440. Its totient is φ = 70608384.

The previous prime is 223493201. The next prime is 223493243. The reversal of 223493208 is 802394322.

223493208 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223493201) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 60585 + ... + 64167.

It is an arithmetic number, because the mean of its divisors is an integer number (9192960).

Almost surely, 2^223493208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223493208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294174720).

223493208 is an abundant number, since it is smaller than the sum of its proper divisors (364856232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223493208 is a wasteful number, since it uses less digits than its factorization.

223493208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728 (or 3724 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 223493208 is about 14949.6892275391. The cubic root of 223493208 is about 606.8594369221.

The spelling of 223493208 in words is "two hundred twenty-three million, four hundred ninety-three thousand, two hundred eight".