223338638 has 8 divisors (see below), whose sum is σ = 335102088. Its totient is φ = 111637944.

The previous prime is 223338613. The next prime is 223338649. The reversal of 223338638 is 836833322.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5456 + ... + 21827.

It is an arithmetic number, because the mean of its divisors is an integer number (41887761).

Almost surely, 2^223338638 is an apocalyptic number.

223338638 is a deficient number, since it is larger than the sum of its proper divisors (111763450).

223338638 is a wasteful number, since it uses less digits than its factorization.

223338638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31378.

The product of its digits is 124416, while the sum is 38.

The square root of 223338638 is about 14944.5186606996. The cubic root of 223338638 is about 606.7195014297.

The spelling of 223338638 in words is "two hundred twenty-three million, three hundred thirty-eight thousand, six hundred thirty-eight".