2200345 has 16 divisors (see below), whose sum is σ = 3081600. Its totient is φ = 1507632.

The previous prime is 2200339. The next prime is 2200351. The reversal of 2200345 is 5430022.

It is an interprime number because it is at equal distance from previous prime (2200339) and next prime (2200351).

It is not a de Polignac number, because 2200345 - 2⁵ = 2200313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074 + ... + 2356.

It is an arithmetic number, because the mean of its divisors is an integer number (192600).

2^2200345 is an apocalyptic number.

It is an amenable number.

2200345 is a deficient number, since it is larger than the sum of its proper divisors (881255).

2200345 is an equidigital number, since it uses as much as digits as its factorization.

2200345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2200345 is about 1483.3559923363. The cubic root of 2200345 is about 130.0659428760.

Adding to 2200345 its reverse (5430022), we get a palindrome (7630367).

The spelling of 2200345 in words is "two million, two hundred thousand, three hundred forty-five".