2194148 has 24 divisors (see below), whose sum is σ = 4281984. Its totient is φ = 975200.

The previous prime is 2194133. The next prime is 2194187. The reversal of 2194148 is 8414912.

2194148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2194148.

It is an unprimeable number.

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, 1538 + ... + 2598.

It is an arithmetic number, because the mean of its divisors is an integer number (178416).

2^2194148 is an apocalyptic number.

It is an amenable number.

2194148 is a deficient number, since it is larger than the sum of its proper divisors (2087836).

2194148 is a wasteful number, since it uses less digits than its factorization.

2194148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1121 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 2194148 is about 1481.2656750225. The cubic root of 2194148 is about 129.9437231759.

The spelling of 2194148 in words is "two million, one hundred ninety-four thousand, one hundred forty-eight".