223424194 has 8 divisors (see below), whose sum is σ = 383012928. Its totient is φ = 95753220.

The previous prime is 223424191. The next prime is 223424213. The reversal of 223424194 is 491424322.

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

It is not an unprimeable number, because it can be changed into a prime (223424191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7979422 + ... + 7979449.

It is an arithmetic number, because the mean of its divisors is an integer number (47876616).

Almost surely, 2^223424194 is an apocalyptic number.

223424194 is a deficient number, since it is larger than the sum of its proper divisors (159588734).

223424194 is a wasteful number, since it uses less digits than its factorization.

223424194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15958880.

The product of its digits is 13824, while the sum is 31.

The square root of 223424194 is about 14947.3808408028. The cubic root of 223424194 is about 606.7969650625.

The spelling of 223424194 in words is "two hundred twenty-three million, four hundred twenty-four thousand, one hundred ninety-four".