8221139114 has 4 divisors (see below), whose sum is σ = 12331708674. Its totient is φ = 4110569556.

The previous prime is 8221139093. The next prime is 8221139137. The reversal of 8221139114 is 4119311228.

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

It can be written as a sum of positive squares in only one way, i.e., 8085066889 + 136072225 = 89917^2 + 11665^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2055284777 + ... + 2055284780.

Almost surely, 2^8221139114 is an apocalyptic number.

8221139114 is a deficient number, since it is larger than the sum of its proper divisors (4110569560).

8221139114 is a wasteful number, since it uses less digits than its factorization.

8221139114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110569559.

The product of its digits is 3456, while the sum is 32.

The square root of 8221139114 is about 90670.4974840218. The cubic root of 8221139114 is about 2018.2610196304.

The spelling of 8221139114 in words is "eight billion, two hundred twenty-one million, one hundred thirty-nine thousand, one hundred fourteen".