2194288 has 10 divisors (see below), whose sum is σ = 4251464. Its totient is φ = 1097136.

The previous prime is 2194267. The next prime is 2194301. The reversal of 2194288 is 8824912.

2194288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 68556 + ... + 68587.

2^2194288 is an apocalyptic number.

It is an amenable number.

2194288 is a deficient number, since it is larger than the sum of its proper divisors (2057176).

2194288 is a wasteful number, since it uses less digits than its factorization.

2194288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137151 (or 137145 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 2194288 is about 1481.3129311526. The cubic root of 2194288 is about 129.9464868506.

The spelling of 2194288 in words is "two million, one hundred ninety-four thousand, two hundred eighty-eight".