223134018 has 16 divisors (see below), whose sum is σ = 446959296. Its totient is φ = 74262800.

The previous prime is 223133987. The next prime is 223134019. The reversal of 223134018 is 810431322.

It is a super-3 number, since 3×223134018³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223134019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24558 + ... + 32393.

It is an arithmetic number, because the mean of its divisors is an integer number (27934956).

Almost surely, 2^223134018 is an apocalyptic number.

223134018 is an abundant number, since it is smaller than the sum of its proper divisors (223825278).

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

223134018 is a wasteful number, since it uses less digits than its factorization.

223134018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57609.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 223134018 is about 14937.6711036225. The cubic root of 223134018 is about 606.5341552684.

The spelling of 223134018 in words is "two hundred twenty-three million, one hundred thirty-four thousand, eighteen".