8912222198 has 16 divisors (see below), whose sum is σ = 14585094144. Its totient is φ = 4050605160.

The previous prime is 8912222191. The next prime is 8912222201.

8912222198 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8912222191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385811 + ... + 408257.

It is an arithmetic number, because the mean of its divisors is an integer number (911568384).

Almost surely, 2^8912222198 is an apocalyptic number.

8912222198 is a deficient number, since it is larger than the sum of its proper divisors (5672871946).

8912222198 is a wasteful number, since it uses less digits than its factorization.

8912222198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40507.

The product of its digits is 82944, while the sum is 44.

The square root of 8912222198 is about 94404.5666162395. The cubic root of 8912222198 is about 2073.2993040450.

The spelling of 8912222198 in words is "eight billion, nine hundred twelve million, two hundred twenty-two thousand, one hundred ninety-eight".