4224437 has 12 divisors (see below), whose sum is σ = 4985676. Its totient is φ = 3568320.

The previous prime is 4224427. The next prime is 4224439. The reversal of 4224437 is 7344224.

It can be written as a sum of positive squares in 2 ways, for example, as 3236401 + 988036 = 1799^2 + 994^2 .

It is not a de Polignac number, because 4224437 - 2⁶ = 4224373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224439) 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 11 ways as a sum of consecutive naturals, for example, 2987 + ... + 4167.

It is an arithmetic number, because the mean of its divisors is an integer number (415473).

Almost surely, 2^4224437 is an apocalyptic number.

It is an amenable number.

4224437 is a deficient number, since it is larger than the sum of its proper divisors (761239).

4224437 is a wasteful number, since it uses less digits than its factorization.

4224437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268 (or 1261 counting only the distinct ones).

The product of its digits is 5376, while the sum is 26.

The square root of 4224437 is about 2055.3435235989. The cubic root of 4224437 is about 161.6551751967.

The spelling of 4224437 in words is "four million, two hundred twenty-four thousand, four hundred thirty-seven".