223448938 has 8 divisors (see below), whose sum is σ = 335240388. Its totient is φ = 111702144.

The previous prime is 223448903. The next prime is 223448959. The reversal of 223448938 is 839844322.

It can be written as a sum of positive squares in 2 ways, for example, as 194965369 + 28483569 = 13963^2 + 5337^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 223448894 and 223448903.

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, 7770 + ... + 22522.

Almost surely, 2^223448938 is an apocalyptic number.

223448938 is a deficient number, since it is larger than the sum of its proper divisors (111791450).

223448938 is a wasteful number, since it uses less digits than its factorization.

223448938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22328.

The product of its digits is 331776, while the sum is 43.

The square root of 223448938 is about 14948.2085214249. The cubic root of 223448938 is about 606.8193649491.

The spelling of 223448938 in words is "two hundred twenty-three million, four hundred forty-eight thousand, nine hundred thirty-eight".