2018294198 has 16 divisors (see below), whose sum is σ = 3091060224. Its totient is φ = 988121640.

The previous prime is 2018294191. The next prime is 2018294203. The reversal of 2018294198 is 8914928102.

It is a super-2 number, since 2×2018294198² = 8147022939360926408, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018294191) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 22718 + ... + 67473.

It is an arithmetic number, because the mean of its divisors is an integer number (193191264).

Almost surely, 2^2018294198 is an apocalyptic number.

2018294198 is a deficient number, since it is larger than the sum of its proper divisors (1072766026).

2018294198 is a wasteful number, since it uses less digits than its factorization.

2018294198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90427.

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

The square root of 2018294198 is about 44925.4293023450. The cubic root of 2018294198 is about 1263.7509369301.

The spelling of 2018294198 in words is "two billion, eighteen million, two hundred ninety-four thousand, one hundred ninety-eight".