2204199 has 8 divisors (see below), whose sum is σ = 3265520. Its totient is φ = 1469448.

The previous prime is 2204197. The next prime is 2204207. The reversal of 2204199 is 9914022.

It is not a de Polignac number, because 2204199 - 2¹ = 2204197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 81637 = 2204199 / (2 + 2 + 0 + 4 + 1 + 9 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40792 + ... + 40845.

It is an arithmetic number, because the mean of its divisors is an integer number (408190).

2^2204199 is an apocalyptic number.

2204199 is a deficient number, since it is larger than the sum of its proper divisors (1061321).

2204199 is an equidigital number, since it uses as much as digits as its factorization.

2204199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81646 (or 81640 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 2204199 is about 1484.6545052638. The cubic root of 2204199 is about 130.1418373017.

The spelling of 2204199 in words is "two million, two hundred four thousand, one hundred ninety-nine".