2222017 has 4 divisors (see below), whose sum is σ = 2539456. Its totient is φ = 1904580.

The previous prime is 2221997. The next prime is 2222023. The reversal of 2222017 is 7102222.

2222017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 2222017 - 2⁷ = 2221889 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 (2222317) 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 3 ways as a sum of consecutive naturals, for example, 158709 + ... + 158722.

It is an arithmetic number, because the mean of its divisors is an integer number (634864).

2^2222017 is an apocalyptic number.

It is an amenable number.

2222017 is a deficient number, since it is larger than the sum of its proper divisors (317439).

2222017 is an equidigital number, since it uses as much as digits as its factorization.

2222017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317438.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2222017 is about 1490.6431497847. The cubic root of 2222017 is about 130.4915708261.

Adding to 2222017 its reverse (7102222), we get a palindrome (9324239).

The spelling of 2222017 in words is "two million, two hundred twenty-two thousand, seventeen".