223533606 has 16 divisors (see below), whose sum is σ = 447729984. Its totient is φ = 74400744.

The previous prime is 223533571. The next prime is 223533637. The reversal of 223533606 is 606335322.

223533606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×223533606² = 99934546022726472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23176 + ... + 31371.

It is an arithmetic number, because the mean of its divisors is an integer number (27983124).

Almost surely, 2^223533606 is an apocalyptic number.

223533606 is an abundant number, since it is smaller than the sum of its proper divisors (224196378).

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

223533606 is a wasteful number, since it uses less digits than its factorization.

223533606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55235.

The product of its (nonzero) digits is 19440, while the sum is 30.

The square root of 223533606 is about 14951.0402982535. The cubic root of 223533606 is about 606.8959994508.

Adding to 223533606 its reverse (606335322), we get a palindrome (829868928).

The spelling of 223533606 in words is "two hundred twenty-three million, five hundred thirty-three thousand, six hundred six".