2259192198 has 32 divisors (see below), whose sum is σ = 4602653280. Its totient is φ = 739143680.

The previous prime is 2259192197. The next prime is 2259192211. The reversal of 2259192198 is 8912919522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259192197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57718 + ... + 88598.

It is an arithmetic number, because the mean of its divisors is an integer number (143832915).

Almost surely, 2^2259192198 is an apocalyptic number.

2259192198 is an abundant number, since it is smaller than the sum of its proper divisors (2343461082).

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

2259192198 is a wasteful number, since it uses less digits than its factorization.

2259192198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31112.

The product of its digits is 233280, while the sum is 48.

The square root of 2259192198 is about 47530.9604152914. The cubic root of 2259192198 is about 1312.1527446317.

The spelling of 2259192198 in words is "two billion, two hundred fifty-nine million, one hundred ninety-two thousand, one hundred ninety-eight".