4021224201 has 48 divisors (see below), whose sum is σ = 6218197440. Its totient is φ = 2496873600.

The previous prime is 4021224197. The next prime is 4021224203. The reversal of 4021224201 is 1024221204.

It is not a de Polignac number, because 4021224201 - 2² = 4021224197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4021224203) 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 47 ways as a sum of consecutive naturals, for example, 2710806 + ... + 2712288.

It is an arithmetic number, because the mean of its divisors is an integer number (129545780).

Almost surely, 2^4021224201 is an apocalyptic number.

It is an amenable number.

4021224201 is a deficient number, since it is larger than the sum of its proper divisors (2196973239).

4021224201 is a wasteful number, since it uses less digits than its factorization.

4021224201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1763 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4021224201 is about 63413.1232553641. The cubic root of 4021224201 is about 1590.2037106979.

Adding to 4021224201 its reverse (1024221204), we get a palindrome (5045445405).

The spelling of 4021224201 in words is "four billion, twenty-one million, two hundred twenty-four thousand, two hundred one".