2222198 has 8 divisors (see below), whose sum is σ = 3636360. Its totient is φ = 1010080.

The previous prime is 2222177. The next prime is 2222203. The reversal of 2222198 is 8912222.

2222198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 50483 + ... + 50526.

It is an arithmetic number, because the mean of its divisors is an integer number (454545).

2^2222198 is an apocalyptic number.

2222198 is a deficient number, since it is larger than the sum of its proper divisors (1414162).

2222198 is a wasteful number, since it uses less digits than its factorization.

2222198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101022.

The product of its digits is 1152, while the sum is 26.

The square root of 2222198 is about 1490.7038605974. The cubic root of 2222198 is about 130.4951139033.

The spelling of 2222198 in words is "two million, two hundred twenty-two thousand, one hundred ninety-eight".