223165047 has 8 divisors (see below), whose sum is σ = 340061056. Its totient is φ = 127522872.

The previous prime is 223165043. The next prime is 223165049. The reversal of 223165047 is 740561322.

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

It is not a de Polignac number, because 223165047 - 2² = 223165043 is a prime.

It is a super-3 number, since 3×223165047³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223165043) 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 7 ways as a sum of consecutive naturals, for example, 5313433 + ... + 5313474.

It is an arithmetic number, because the mean of its divisors is an integer number (42507632).

Almost surely, 2^223165047 is an apocalyptic number.

223165047 is a deficient number, since it is larger than the sum of its proper divisors (116896009).

223165047 is a wasteful number, since it uses less digits than its factorization.

223165047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10626917.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 223165047 is about 14938.7096832357. The cubic root of 223165047 is about 606.5622688302.

The spelling of 223165047 in words is "two hundred twenty-three million, one hundred sixty-five thousand, forty-seven".