2201117 has 4 divisors (see below), whose sum is σ = 2206656. Its totient is φ = 2195580.

The previous prime is 2201107. The next prime is 2201119. The reversal of 2201117 is 7111022.

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 2201117 - 2¹² = 2197021 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 (2201119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2123 + ... + 2984.

It is an arithmetic number, because the mean of its divisors is an integer number (551664).

2^2201117 is an apocalyptic number.

It is an amenable number.

2201117 is a deficient number, since it is larger than the sum of its proper divisors (5539).

2201117 is an equidigital number, since it uses as much as digits as its factorization.

2201117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5538.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 2201117 is about 1483.6161902595. The cubic root of 2201117 is about 130.0811524858.

Adding to 2201117 its reverse (7111022), we get a palindrome (9312139).

The spelling of 2201117 in words is "two million, two hundred one thousand, one hundred seventeen".