223305532 has 6 divisors (see below), whose sum is σ = 390784688. Its totient is φ = 111652764.

The previous prime is 223305529. The next prime is 223305547. The reversal of 223305532 is 235503322.

223305532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223305497 and 223305506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27913188 + ... + 27913195.

Almost surely, 2^223305532 is an apocalyptic number.

It is an amenable number.

223305532 is a deficient number, since it is larger than the sum of its proper divisors (167479156).

223305532 is a wasteful number, since it uses less digits than its factorization.

223305532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55826387 (or 55826385 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 223305532 is about 14943.4109894629. The cubic root of 223305532 is about 606.6895214726.

Adding to 223305532 its reverse (235503322), we get a palindrome (458808854).

The spelling of 223305532 in words is "two hundred twenty-three million, three hundred five thousand, five hundred thirty-two".