4422003 has 16 divisors (see below), whose sum is σ = 6478080. Its totient is φ = 2670624.

The previous prime is 4421999. The next prime is 4422017. The reversal of 4422003 is 3002244.

It is a happy number.

It is not a de Polignac number, because 4422003 - 2² = 4421999 is a prime.

It is a super-2 number, since 2×4422003² = 39108221064018, which contains 22 as substring.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4422043) 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 15 ways as a sum of consecutive naturals, for example, 376 + ... + 2997.

It is an arithmetic number, because the mean of its divisors is an integer number (404880).

Almost surely, 2^4422003 is an apocalyptic number.

4422003 is a deficient number, since it is larger than the sum of its proper divisors (2056077).

4422003 is a wasteful number, since it uses less digits than its factorization.

4422003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4422003 is about 2102.8559151782. The cubic root of 4422003 is about 164.1369444103.

Adding to 4422003 its reverse (3002244), we get a palindrome (7424247).

The spelling of 4422003 in words is "four million, four hundred twenty-two thousand, three".