2000022198 has 32 divisors (see below), whose sum is σ = 4111389024. Its totient is φ = 648145152.

The previous prime is 2000022187. The next prime is 2000022203. The reversal of 2000022198 is 8912200002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365136 + ... + 370572.

It is an arithmetic number, because the mean of its divisors is an integer number (128480907).

Almost surely, 2^2000022198 is an apocalyptic number.

2000022198 is an abundant number, since it is smaller than the sum of its proper divisors (2111366826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000022198 is a wasteful number, since it uses less digits than its factorization.

2000022198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2000022198 is about 44721.6077304920. The cubic root of 2000022198 is about 1259.9257111655.

The spelling of 2000022198 in words is "two billion, twenty-two thousand, one hundred ninety-eight".