2193338 has 12 divisors (see below), whose sum is σ = 3827322. Its totient is φ = 939960.

The previous prime is 2193337. The next prime is 2193353. The reversal of 2193338 is 8333912.

It can be written as a sum of positive squares in only one way, i.e., 1787569 + 405769 = 1337^2 + 637^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2193338.

It is not an unprimeable number, because it can be changed into a prime (2193337) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 11093 + ... + 11288.

2^2193338 is an apocalyptic number.

2193338 is a deficient number, since it is larger than the sum of its proper divisors (1633984).

2193338 is a wasteful number, since it uses less digits than its factorization.

2193338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22397 (or 22390 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 2193338 is about 1480.9922349560. The cubic root of 2193338 is about 129.9277310352.

The spelling of 2193338 in words is "two million, one hundred ninety-three thousand, three hundred thirty-eight".