2194322 has 16 divisors (see below), whose sum is σ = 3642072. Its totient is φ = 984960.

The previous prime is 2194321. The next prime is 2194327. The reversal of 2194322 is 2234912.

2194322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1990921 + 203401 = 1411^2 + 451^2 .

It is not an unprimeable number, because it can be changed into a prime (2194321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179 + ... + 2102.

2^2194322 is an apocalyptic number.

2194322 is a deficient number, since it is larger than the sum of its proper divisors (1447750).

2194322 is a wasteful number, since it uses less digits than its factorization.

2194322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333.

The product of its digits is 864, while the sum is 23.

The square root of 2194322 is about 1481.3244074139. The cubic root of 2194322 is about 129.9471580110.

The spelling of 2194322 in words is "two million, one hundred ninety-four thousand, three hundred twenty-two".