4650122221 has 8 divisors (see below), whose sum is σ = 4854371904. Its totient is φ = 4446045120.

The previous prime is 4650122219. The next prime is 4650122231. The reversal of 4650122221 is 1222210564.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4650122221 - 2¹ = 4650122219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4650122231) 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 7 ways as a sum of consecutive naturals, for example, 13525 + ... + 97381.

It is an arithmetic number, because the mean of its divisors is an integer number (606796488).

Almost surely, 2^4650122221 is an apocalyptic number.

It is an amenable number.

4650122221 is a deficient number, since it is larger than the sum of its proper divisors (204249683).

4650122221 is a wasteful number, since it uses less digits than its factorization.

4650122221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86291.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4650122221 is about 68191.8046468929. The cubic root of 4650122221 is about 1669.1221581913.

Adding to 4650122221 its reverse (1222210564), we get a palindrome (5872332785).

The spelling of 4650122221 in words is "four billion, six hundred fifty million, one hundred twenty-two thousand, two hundred twenty-one".