223132066 has 8 divisors (see below), whose sum is σ = 335768364. Its totient is φ = 111209280.

The previous prime is 223132033. The next prime is 223132069. The reversal of 223132066 is 660231322.

It is a happy number.

223132066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 223054225 + 77841 = 14935^2 + 279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×223132066³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223132066.

It is not an unprimeable number, because it can be changed into a prime (223132069) 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, 177595 + ... + 178846.

Almost surely, 2^223132066 is an apocalyptic number.

223132066 is a deficient number, since it is larger than the sum of its proper divisors (112636298).

223132066 is a wasteful number, since it uses less digits than its factorization.

223132066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356756.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 223132066 is about 14937.6057653159. The cubic root of 223132066 is about 606.5323865883.

Adding to 223132066 its reverse (660231322), we get a palindrome (883363388).

The spelling of 223132066 in words is "two hundred twenty-three million, one hundred thirty-two thousand, sixty-six".