223938242 has 8 divisors (see below), whose sum is σ = 366444432. Its totient is φ = 101790100.

The previous prime is 223938227. The next prime is 223938251. The reversal of 223938242 is 242839322.

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

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, 5089484 + ... + 5089527.

It is an arithmetic number, because the mean of its divisors is an integer number (45805554).

Almost surely, 2^223938242 is an apocalyptic number.

223938242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223938242 is a deficient number, since it is larger than the sum of its proper divisors (142506190).

223938242 is a wasteful number, since it uses less digits than its factorization.

223938242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10179024.

The product of its digits is 41472, while the sum is 35.

The square root of 223938242 is about 14964.5662148958. The cubic root of 223938242 is about 607.2619756552.

The spelling of 223938242 in words is "two hundred twenty-three million, nine hundred thirty-eight thousand, two hundred forty-two".