38189224 has 16 divisors (see below), whose sum is σ = 71676000. Its totient is φ = 19075632.

The previous prime is 38189209. The next prime is 38189227. The reversal of 38189224 is 42298183.

It is not an unprimeable number, because it can be changed into a prime (38189227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9927 + ... + 13225.

It is an arithmetic number, because the mean of its divisors is an integer number (4479750).

Almost surely, 2^38189224 is an apocalyptic number.

It is an amenable number.

38189224 is a deficient number, since it is larger than the sum of its proper divisors (33486776).

38189224 is a wasteful number, since it uses less digits than its factorization.

38189224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752 (or 4748 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 38189224 is about 6179.7430367290. The cubic root of 38189224 is about 336.7546576965.

The spelling of 38189224 in words is "thirty-eight million, one hundred eighty-nine thousand, two hundred twenty-four".