223230164 has 12 divisors (see below), whose sum is σ = 411213600. Its totient is φ = 105740568.

The previous prime is 223230143. The next prime is 223230167. The reversal of 223230164 is 461032322.

223230164 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223230164³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223230167) 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, 1468544 + ... + 1468695.

It is an arithmetic number, because the mean of its divisors is an integer number (34267800).

Almost surely, 2^223230164 is an apocalyptic number.

It is an amenable number.

223230164 is a deficient number, since it is larger than the sum of its proper divisors (187983436).

223230164 is a wasteful number, since it uses less digits than its factorization.

223230164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937262 (or 2937260 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 223230164 is about 14940.8889963081. Note that the first 3 decimals coincide. The cubic root of 223230164 is about 606.6212590630.

Adding to 223230164 its reverse (461032322), we get a palindrome (684262486).

The spelling of 223230164 in words is "two hundred twenty-three million, two hundred thirty thousand, one hundred sixty-four".