223326664 has 16 divisors (see below), whose sum is σ = 456804720. Its totient is φ = 101512080.

The previous prime is 223326647. The next prime is 223326667. The reversal of 223326664 is 466623322.

223326664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (223326667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268814 + ... + 1268989.

It is an arithmetic number, because the mean of its divisors is an integer number (28550295).

Almost surely, 2^223326664 is an apocalyptic number.

It is an amenable number.

223326664 is an abundant number, since it is smaller than the sum of its proper divisors (233478056).

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

223326664 is a wasteful number, since it uses less digits than its factorization.

223326664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537820 (or 2537816 counting only the distinct ones).

The product of its digits is 62208, while the sum is 34.

The square root of 223326664 is about 14944.1180402190. The cubic root of 223326664 is about 606.7086584198.

Adding to 223326664 its reverse (466623322), we get a palindrome (689949986).

The spelling of 223326664 in words is "two hundred twenty-three million, three hundred twenty-six thousand, six hundred sixty-four".