223966675 has 6 divisors (see below), whose sum is σ = 277718708. Its totient is φ = 179173320.

The previous prime is 223966649. The next prime is 223966679. The reversal of 223966675 is 576669322.

It is a happy number.

It is not a de Polignac number, because 223966675 - 2⁵ = 223966643 is a prime.

It is a super-2 number, since 2×223966675² = 100322143021111250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223966679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4479309 + ... + 4479358.

Almost surely, 2^223966675 is an apocalyptic number.

223966675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

223966675 is a deficient number, since it is larger than the sum of its proper divisors (53752033).

223966675 is an equidigital number, since it uses as much as digits as its factorization.

223966675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958677 (or 8958672 counting only the distinct ones).

The product of its digits is 816480, while the sum is 46.

The square root of 223966675 is about 14965.5161955744. The cubic root of 223966675 is about 607.2876755221.

The spelling of 223966675 in words is "two hundred twenty-three million, nine hundred sixty-six thousand, six hundred seventy-five".