2225198 has 8 divisors (see below), whose sum is σ = 3534192. Its totient is φ = 1047136.

The previous prime is 2225183. The next prime is 2225203. The reversal of 2225198 is 8915222.

2225198 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 a super-3 number, since 3×2225198³ = 33054244673833387176, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225198.

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, 32690 + ... + 32757.

It is an arithmetic number, because the mean of its divisors is an integer number (441774).

2^2225198 is an apocalyptic number.

2225198 is a deficient number, since it is larger than the sum of its proper divisors (1308994).

2225198 is a wasteful number, since it uses less digits than its factorization.

2225198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65466.

The product of its digits is 2880, while the sum is 29.

The square root of 2225198 is about 1491.7097572919. The cubic root of 2225198 is about 130.5538109386.

The spelling of 2225198 in words is "two million, two hundred twenty-five thousand, one hundred ninety-eight".