2193355 has 4 divisors (see below), whose sum is σ = 2632032. Its totient is φ = 1754680.

The previous prime is 2193353. The next prime is 2193371. The reversal of 2193355 is 5533912.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2193355 - 2¹ = 2193353 is a prime.

It is a Duffinian number.

2193355 is a lucky number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2193353) 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 3 ways as a sum of consecutive naturals, for example, 219331 + ... + 219340.

It is an arithmetic number, because the mean of its divisors is an integer number (658008).

2^2193355 is an apocalyptic number.

2193355 is a deficient number, since it is larger than the sum of its proper divisors (438677).

2193355 is an equidigital number, since it uses as much as digits as its factorization.

2193355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438676.

The product of its digits is 4050, while the sum is 28.

The square root of 2193355 is about 1480.9979743403. The cubic root of 2193355 is about 129.9280667132.

The spelling of 2193355 in words is "two million, one hundred ninety-three thousand, three hundred fifty-five".