4650004221 has 4 divisors (see below), whose sum is σ = 6200005632. Its totient is φ = 3100002812.

The previous prime is 4650004213. The next prime is 4650004241. The reversal of 4650004221 is 1224000564.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4650004221 - 2³ = 4650004213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4650004191 and 4650004200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4650004241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775000701 + ... + 775000706.

It is an arithmetic number, because the mean of its divisors is an integer number (1550001408).

Almost surely, 2^4650004221 is an apocalyptic number.

It is an amenable number.

4650004221 is a deficient number, since it is larger than the sum of its proper divisors (1550001411).

4650004221 is a wasteful number, since it uses less digits than its factorization.

4650004221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550001410.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4650004221 is about 68190.9394347959. The cubic root of 4650004221 is about 1669.1080397036.

Adding to 4650004221 its reverse (1224000564), we get a palindrome (5874004785).

The spelling of 4650004221 in words is "four billion, six hundred fifty million, four thousand, two hundred twenty-one".