8875334221 has 4 divisors (see below), whose sum is σ = 9558052252. Its totient is φ = 8192616192.

The previous prime is 8875334219. The next prime is 8875334239. The reversal of 8875334221 is 1224335788.

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 4923828900 + 3951505321 = 70170^2 + 62861^2 .

It is a cyclic number.

It is not a de Polignac number, because 8875334221 - 2¹ = 8875334219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8875334201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341358996 + ... + 341359021.

It is an arithmetic number, because the mean of its divisors is an integer number (2389513063).

Almost surely, 2^8875334221 is an apocalyptic number.

It is an amenable number.

8875334221 is a deficient number, since it is larger than the sum of its proper divisors (682718031).

8875334221 is a wasteful number, since it uses less digits than its factorization.

8875334221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682718030.

The product of its digits is 322560, while the sum is 43.

The square root of 8875334221 is about 94208.9922512708. The cubic root of 8875334221 is about 2070.4348640237.

The spelling of 8875334221 in words is "eight billion, eight hundred seventy-five million, three hundred thirty-four thousand, two hundred twenty-one".