2228162198 has 4 divisors (see below), whose sum is σ = 3342243300. Its totient is φ = 1114081098.

The previous prime is 2228162173. The next prime is 2228162203. The reversal of 2228162198 is 8912618222.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557040548 + ... + 557040551.

It is an arithmetic number, because the mean of its divisors is an integer number (835560825).

Almost surely, 2^2228162198 is an apocalyptic number.

2228162198 is a deficient number, since it is larger than the sum of its proper divisors (1114081102).

2228162198 is a wasteful number, since it uses less digits than its factorization.

2228162198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114081101.

The product of its digits is 55296, while the sum is 41.

The square root of 2228162198 is about 47203.4129910116. The cubic root of 2228162198 is about 1306.1175569022.

The spelling of 2228162198 in words is "two billion, two hundred twenty-eight million, one hundred sixty-two thousand, one hundred ninety-eight".