2194448 has 10 divisors (see below), whose sum is σ = 4251774. Its totient is φ = 1097216.

The previous prime is 2194447. The next prime is 2194457. The reversal of 2194448 is 8444912.

It can be written as a sum of positive squares in only one way, i.e., 1993744 + 200704 = 1412^2 + 448^2 .

It is not an unprimeable number, because it can be changed into a prime (2194441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68561 + ... + 68592.

2^2194448 is an apocalyptic number.

It is an amenable number.

2194448 is a deficient number, since it is larger than the sum of its proper divisors (2057326).

2194448 is a wasteful number, since it uses less digits than its factorization.

2194448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137161 (or 137155 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 2194448 is about 1481.3669363125. The cubic root of 2194448 is about 129.9496451921.

The spelling of 2194448 in words is "two million, one hundred ninety-four thousand, four hundred forty-eight".