2233217 has 4 divisors (see below), whose sum is σ = 2552256. Its totient is φ = 1914180.

The previous prime is 2233213. The next prime is 2233223. The reversal of 2233217 is 7123322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7123322 = 2 ⋅3561661.

It is a cyclic number.

It is not a de Polignac number, because 2233217 - 2² = 2233213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2233213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159509 + ... + 159522.

It is an arithmetic number, because the mean of its divisors is an integer number (638064).

2^2233217 is an apocalyptic number.

It is an amenable number.

2233217 is a deficient number, since it is larger than the sum of its proper divisors (319039).

2233217 is an equidigital number, since it uses as much as digits as its factorization.

2233217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319038.

The product of its digits is 504, while the sum is 20.

The square root of 2233217 is about 1494.3951953884. The cubic root of 2233217 is about 130.7104495731.

Adding to 2233217 its reverse (7123322), we get a palindrome (9356539).

The spelling of 2233217 in words is "two million, two hundred thirty-three thousand, two hundred seventeen".