38190224 has 10 divisors (see below), whose sum is σ = 73993590. Its totient is φ = 19095104.

The previous prime is 38190203. The next prime is 38190239. The reversal of 38190224 is 42209183.

It can be written as a sum of positive squares in only one way, i.e., 29593600 + 8596624 = 5440^2 + 2932^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1193429 + ... + 1193460.

It is an arithmetic number, because the mean of its divisors is an integer number (7399359).

Almost surely, 2^38190224 is an apocalyptic number.

It is an amenable number.

38190224 is a deficient number, since it is larger than the sum of its proper divisors (35803366).

38190224 is a wasteful number, since it uses less digits than its factorization.

38190224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386897 (or 2386891 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 38190224 is about 6179.8239457124. The cubic root of 38190224 is about 336.7575970223.

The spelling of 38190224 in words is "thirty-eight million, one hundred ninety thousand, two hundred twenty-four".