2812238198 has 96 divisors (see below), whose sum is σ = 5598512640. Its totient is φ = 1034985600.

The previous prime is 2812238197. The next prime is 2812238201. The reversal of 2812238198 is 8918322182.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812238197) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3467213 + ... + 3468023.

It is an arithmetic number, because the mean of its divisors is an integer number (58317840).

Almost surely, 2^2812238198 is an apocalyptic number.

2812238198 is a deficient number, since it is larger than the sum of its proper divisors (2786274442).

2812238198 is a wasteful number, since it uses less digits than its factorization.

2812238198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954 (or 943 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The square root of 2812238198 is about 53030.5402386210. The cubic root of 2812238198 is about 1411.5102437199.

The spelling of 2812238198 in words is "two billion, eight hundred twelve million, two hundred thirty-eight thousand, one hundred ninety-eight".