223099966 has 8 divisors (see below), whose sum is σ = 336039264. Its totient is φ = 111086880.

The previous prime is 223099951. The next prime is 223099969. The reversal of 223099966 is 669990322.

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

It is a super-3 number, since 3×223099966³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223099969) 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, 230950 + ... + 231913.

It is an arithmetic number, because the mean of its divisors is an integer number (42004908).

Almost surely, 2^223099966 is an apocalyptic number.

223099966 is a deficient number, since it is larger than the sum of its proper divisors (112939298).

223099966 is a wasteful number, since it uses less digits than its factorization.

223099966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463106.

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 223099966 is about 14936.5312572900. The cubic root of 223099966 is about 606.5032997435.

The spelling of 223099966 in words is "two hundred twenty-three million, ninety-nine thousand, nine hundred sixty-six".