2211003223 has 16 divisors (see below), whose sum is σ = 2601702432. Its totient is φ = 1852416000.

The previous prime is 2211003199. The next prime is 2211003227. The reversal of 2211003223 is 3223001122.

It is a cyclic number.

It is not a de Polignac number, because 2211003223 - 2²¹ = 2208906071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211003197 and 2211003206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211003227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79603 + ... + 103723.

It is an arithmetic number, because the mean of its divisors is an integer number (162606402).

Almost surely, 2^2211003223 is an apocalyptic number.

2211003223 is a deficient number, since it is larger than the sum of its proper divisors (390699209).

2211003223 is a wasteful number, since it uses less digits than its factorization.

2211003223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24786.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2211003223 is about 47021.3060537455. The cubic root of 2211003223 is about 1302.7561295244.

Adding to 2211003223 its reverse (3223001122), we get a palindrome (5434004345).

The spelling of 2211003223 in words is "two billion, two hundred eleven million, three thousand, two hundred twenty-three".