2200198 has 48 divisors (see below), whose sum is σ = 4539024. Its totient is φ = 786240.

The previous prime is 2200193. The next prime is 2200199. The reversal of 2200198 is 8910022.

It is a Harshad number since it is a multiple of its sum of digits (22).

2200198 is a modest number, since divided by 198 gives 22 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13936 + ... + 14092.

It is an arithmetic number, because the mean of its divisors is an integer number (94563).

2^2200198 is an apocalyptic number.

2200198 is an abundant number, since it is smaller than the sum of its proper divisors (2338826).

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

2200198 is a wasteful number, since it uses less digits than its factorization.

2200198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2200198 is about 1483.3064417038. The cubic root of 2200198 is about 130.0630463424.

It can be divided in two parts, 2200 and 198, that multiplied together give a square (435600 = 660²).

The spelling of 2200198 in words is "two million, two hundred thousand, one hundred ninety-eight".