4646222113 has 4 divisors (see below), whose sum is σ = 5003623828. Its totient is φ = 4288820400.

The previous prime is 4646222089. The next prime is 4646222117. The reversal of 4646222113 is 3112226464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2949358864 + 1696863249 = 54308^2 + 41193^2 .

It is a cyclic number.

It is not a de Polignac number, because 4646222113 - 2⁵ = 4646222081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4646222117) 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 3 ways as a sum of consecutive naturals, for example, 178700838 + ... + 178700863.

It is an arithmetic number, because the mean of its divisors is an integer number (1250905957).

Almost surely, 2^4646222113 is an apocalyptic number.

It is an amenable number.

4646222113 is a deficient number, since it is larger than the sum of its proper divisors (357401715).

4646222113 is a wasteful number, since it uses less digits than its factorization.

4646222113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357401714.

The product of its digits is 13824, while the sum is 31.

The square root of 4646222113 is about 68163.2020447983. The cubic root of 4646222113 is about 1668.6553907133.

Adding to 4646222113 its reverse (3112226464), we get a palindrome (7758448577).

The spelling of 4646222113 in words is "four billion, six hundred forty-six million, two hundred twenty-two thousand, one hundred thirteen".