4224221403 has 16 divisors (see below), whose sum is σ = 5900275200. Its totient is φ = 2684616480.

The previous prime is 4224221399. The next prime is 4224221411. The reversal of 4224221403 is 3041224224.

It is not a de Polignac number, because 4224221403 - 2² = 4224221399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4224221203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300433 + ... + 314178.

It is an arithmetic number, because the mean of its divisors is an integer number (368767200).

Almost surely, 2^4224221403 is an apocalyptic number.

4224221403 is a deficient number, since it is larger than the sum of its proper divisors (1676053797).

4224221403 is a wasteful number, since it uses less digits than its factorization.

4224221403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614722.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4224221403 is about 64994.0105163545. The cubic root of 4224221403 is about 1616.5242508951.

Adding to 4224221403 its reverse (3041224224), we get a palindrome (7265445627).

The spelling of 4224221403 in words is "four billion, two hundred twenty-four million, two hundred twenty-one thousand, four hundred three".