2215104223 has 4 divisors (see below), whose sum is σ = 2226235600. Its totient is φ = 2203972848.

The previous prime is 2215104209. The next prime is 2215104239. The reversal of 2215104223 is 3224015122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2215104223 - 2¹³ = 2215096031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2215104194 and 2215104203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215104323) 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 3 ways as a sum of consecutive naturals, for example, 5565390 + ... + 5565787.

It is an arithmetic number, because the mean of its divisors is an integer number (556558900).

Almost surely, 2^2215104223 is an apocalyptic number.

2215104223 is a deficient number, since it is larger than the sum of its proper divisors (11131377).

2215104223 is a wasteful number, since it uses less digits than its factorization.

2215104223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11131376.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2215104223 is about 47064.8937425763. The cubic root of 2215104223 is about 1303.5610888679.

Adding to 2215104223 its reverse (3224015122), we get a palindrome (5439119345).

The spelling of 2215104223 in words is "two billion, two hundred fifteen million, one hundred four thousand, two hundred twenty-three".