2201023 has 8 divisors (see below), whose sum is σ = 2434896. Its totient is φ = 1972800.

The previous prime is 2200997. The next prime is 2201033. The reversal of 2201023 is 3201022.

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

It is a cyclic number.

It is not a de Polignac number, because 2201023 - 2¹³ = 2192831 is a prime.

It is a Duffinian number.

2201023 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201033) 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 7 ways as a sum of consecutive naturals, for example, 568 + ... + 2173.

It is an arithmetic number, because the mean of its divisors is an integer number (304362).

2^2201023 is an apocalyptic number.

2201023 is a deficient number, since it is larger than the sum of its proper divisors (233873).

2201023 is a wasteful number, since it uses less digits than its factorization.

2201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2201023 is about 1483.5845105689. The cubic root of 2201023 is about 130.0793007287.

Adding to 2201023 its reverse (3201022), we get a palindrome (5402045).

Subtracting 2201023 from its reverse (3201022), we obtain a palindrome (999999).

The spelling of 2201023 in words is "two million, two hundred one thousand, twenty-three".