223533412 has 24 divisors (see below), whose sum is σ = 410360832. Its totient is φ = 106339200.

The previous prime is 223533407. The next prime is 223533413. The reversal of 223533412 is 214335322.

223533412 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 not an unprimeable number, because it can be changed into a prime (223533413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11212 + ... + 23932.

It is an arithmetic number, because the mean of its divisors is an integer number (17098368).

Almost surely, 2^223533412 is an apocalyptic number.

It is an amenable number.

223533412 is a deficient number, since it is larger than the sum of its proper divisors (186827420).

223533412 is a wasteful number, since it uses less digits than its factorization.

223533412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12939 (or 12937 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 223533412 is about 14951.0338104092. The cubic root of 223533412 is about 606.8958238801.

Adding to 223533412 its reverse (214335322), we get a palindrome (437868734).

The spelling of 223533412 in words is "two hundred twenty-three million, five hundred thirty-three thousand, four hundred twelve".