2195223 has 4 divisors (see below), whose sum is σ = 2926968. Its totient is φ = 1463480.

The previous prime is 2195201. The next prime is 2195233. The reversal of 2195223 is 3225912.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2195223 - 2⁵ = 2195191 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 2195193 and 2195202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365868 + ... + 365873.

It is an arithmetic number, because the mean of its divisors is an integer number (731742).

2^2195223 is an apocalyptic number.

2195223 is a deficient number, since it is larger than the sum of its proper divisors (731745).

2195223 is an equidigital number, since it uses as much as digits as its factorization.

2195223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731744.

The product of its digits is 1080, while the sum is 24.

The square root of 2195223 is about 1481.6284959463. The cubic root of 2195223 is about 129.9649412364.

The spelling of 2195223 in words is "two million, one hundred ninety-five thousand, two hundred twenty-three".