8221071914 has 8 divisors (see below), whose sum is σ = 13452663168. Its totient is φ = 3736850860.

The previous prime is 8221071899. The next prime is 8221071923. The reversal of 8221071914 is 4191701228.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186842522 + ... + 186842565.

It is an arithmetic number, because the mean of its divisors is an integer number (1681582896).

Almost surely, 2^8221071914 is an apocalyptic number.

8221071914 is a deficient number, since it is larger than the sum of its proper divisors (5231591254).

8221071914 is a wasteful number, since it uses less digits than its factorization.

8221071914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373685100.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 8221071914 is about 90670.1269106865. The cubic root of 8221071914 is about 2018.2555204934.

The spelling of 8221071914 in words is "eight billion, two hundred twenty-one million, seventy-one thousand, nine hundred fourteen".