2194255 has 16 divisors (see below), whose sum is σ = 3055104. Its totient is φ = 1481760.

The previous prime is 2194243. The next prime is 2194261. The reversal of 2194255 is 5524912.

It is not a de Polignac number, because 2194255 - 2¹¹ = 2192207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2044 + ... + 2926.

It is an arithmetic number, because the mean of its divisors is an integer number (190944).

2^2194255 is an apocalyptic number.

2194255 is a deficient number, since it is larger than the sum of its proper divisors (860849).

2194255 is an equidigital number, since it uses as much as digits as its factorization.

2194255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966.

The product of its digits is 3600, while the sum is 28.

The square root of 2194255 is about 1481.3017923435. The cubic root of 2194255 is about 129.9458354236.

The spelling of 2194255 in words is "two million, one hundred ninety-four thousand, two hundred fifty-five".