2239198 has 16 divisors (see below), whose sum is σ = 3671136. Its totient is φ = 1018080.

The previous prime is 2239157. The next prime is 2239201. The reversal of 2239198 is 8919322.

2239198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240 + ... + 2452.

It is an arithmetic number, because the mean of its divisors is an integer number (229446).

2^2239198 is an apocalyptic number.

2239198 is a deficient number, since it is larger than the sum of its proper divisors (1431938).

2239198 is a wasteful number, since it uses less digits than its factorization.

2239198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299.

The product of its digits is 7776, while the sum is 34.

The square root of 2239198 is about 1496.3950013282. The cubic root of 2239198 is about 130.8270350960.

The spelling of 2239198 in words is "two million, two hundred thirty-nine thousand, one hundred ninety-eight".