8431874222 has 4 divisors (see below), whose sum is σ = 12647811336. Its totient is φ = 4215937110.

The previous prime is 8431874197. The next prime is 8431874239. The reversal of 8431874222 is 2224781348.

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

It is a super-4 number, since 4×8431874222⁴ (a number of 41 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8431874222.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2107968554 + ... + 2107968557.

It is an arithmetic number, because the mean of its divisors is an integer number (3161952834).

Almost surely, 2^8431874222 is an apocalyptic number.

8431874222 is a deficient number, since it is larger than the sum of its proper divisors (4215937114).

8431874222 is a wasteful number, since it uses less digits than its factorization.

8431874222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215937113.

The product of its digits is 172032, while the sum is 41.

The square root of 8431874222 is about 91825.2373914710. The cubic root of 8431874222 is about 2035.3606463387.

The spelling of 8431874222 in words is "eight billion, four hundred thirty-one million, eight hundred seventy-four thousand, two hundred twenty-two".