4224938 has 4 divisors (see below), whose sum is σ = 6337410. Its totient is φ = 2112468.

The previous prime is 4224917. The next prime is 4224947. The reversal of 4224938 is 8394224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3636649 + 588289 = 1907^2 + 767^2 .

It is a super-2 number, since 2×4224938² = 35700202207688, which contains 22 as substring.

It is a Curzon number.

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, 1056233 + ... + 1056236.

Almost surely, 2^4224938 is an apocalyptic number.

4224938 is a deficient number, since it is larger than the sum of its proper divisors (2112472).

4224938 is a wasteful number, since it uses less digits than its factorization.

4224938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112471.

The product of its digits is 13824, while the sum is 32.

The square root of 4224938 is about 2055.4653974222. The cubic root of 4224938 is about 161.6615654795.

The spelling of 4224938 in words is "four million, two hundred twenty-four thousand, nine hundred thirty-eight".