224023938 has 8 divisors (see below), whose sum is σ = 448047888. Its totient is φ = 74674644.

The previous prime is 224023931. The next prime is 224023967. The reversal of 224023938 is 839320422.

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

224023938 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 224023899 and 224023908.

It is not an unprimeable number, because it can be changed into a prime (224023931) 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, 18668656 + ... + 18668667.

It is an arithmetic number, because the mean of its divisors is an integer number (56005986).

Almost surely, 2^224023938 is an apocalyptic number.

224023938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224023938 is a wasteful number, since it uses less digits than its factorization.

224023938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37337328.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 224023938 is about 14967.4292381825. The cubic root of 224023938 is about 607.3394274935.

The spelling of 224023938 in words is "two hundred twenty-four million, twenty-three thousand, nine hundred thirty-eight".