2243357 has 8 divisors (see below), whose sum is σ = 2332800. Its totient is φ = 2155744.

The previous prime is 2243333. The next prime is 2243359. The reversal of 2243357 is 7533422.

2243357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243359) by changing a digit.

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, 2369 + ... + 3177.

It is an arithmetic number, because the mean of its divisors is an integer number (291600).

2^2243357 is an apocalyptic number.

It is an amenable number.

2243357 is a deficient number, since it is larger than the sum of its proper divisors (89443).

2243357 is an equidigital number, since it uses as much as digits as its factorization.

2243357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915.

The product of its digits is 5040, while the sum is 26.

The square root of 2243357 is about 1497.7840298254. The cubic root of 2243357 is about 130.9079826967.

Adding to 2243357 its reverse (7533422), we get a palindrome (9776779).

The spelling of 2243357 in words is "two million, two hundred forty-three thousand, three hundred fifty-seven".