2292642198 has 64 divisors (see below), whose sum is σ = 6351920640. Its totient is φ = 595490400.

The previous prime is 2292642181. The next prime is 2292642199. The reversal of 2292642198 is 8912462922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292642199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271533 + ... + 279848.

It is an arithmetic number, because the mean of its divisors is an integer number (99248760).

Almost surely, 2^2292642198 is an apocalyptic number.

2292642198 is an abundant number, since it is smaller than the sum of its proper divisors (4059278442).

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

2292642198 is a wasteful number, since it uses less digits than its factorization.

2292642198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551410 (or 551404 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 2292642198 is about 47881.5433961772. The cubic root of 2292642198 is about 1318.5970321049.

The spelling of 2292642198 in words is "two billion, two hundred ninety-two million, six hundred forty-two thousand, one hundred ninety-eight".