223868294 has 8 divisors (see below), whose sum is σ = 361633440. Its totient is φ = 103323816.

The previous prime is 223868287. The next prime is 223868303. The reversal of 223868294 is 492868322.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4305134 + ... + 4305185.

It is an arithmetic number, because the mean of its divisors is an integer number (45204180).

Almost surely, 2^223868294 is an apocalyptic number.

223868294 is a deficient number, since it is larger than the sum of its proper divisors (137765146).

223868294 is a wasteful number, since it uses less digits than its factorization.

223868294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8610334.

The product of its digits is 331776, while the sum is 44.

The square root of 223868294 is about 14962.2289114958. The cubic root of 223868294 is about 607.1987421737.

The spelling of 223868294 in words is "two hundred twenty-three million, eight hundred sixty-eight thousand, two hundred ninety-four".