2192198 has 4 divisors (see below), whose sum is σ = 3288300. Its totient is φ = 1096098.

The previous prime is 2192161. The next prime is 2192207. The reversal of 2192198 is 8912912.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548048 + ... + 548051.

It is an arithmetic number, because the mean of its divisors is an integer number (822075).

2^2192198 is an apocalyptic number.

2192198 is a deficient number, since it is larger than the sum of its proper divisors (1096102).

2192198 is a wasteful number, since it uses less digits than its factorization.

2192198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096101.

The product of its digits is 2592, while the sum is 32.

The square root of 2192198 is about 1480.6073078301. The cubic root of 2192198 is about 129.9052169064.

The spelling of 2192198 in words is "two million, one hundred ninety-two thousand, one hundred ninety-eight".