2122102223 has 4 divisors (see below), whose sum is σ = 2122364160. Its totient is φ = 2121840288.

The previous prime is 2122102219. The next prime is 2122102237. The reversal of 2122102223 is 3222012212.

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 2122102223 - 2² = 2122102219 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 (2122102273) 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, 118415 + ... + 135152.

It is an arithmetic number, because the mean of its divisors is an integer number (530591040).

Almost surely, 2^2122102223 is an apocalyptic number.

2122102223 is a deficient number, since it is larger than the sum of its proper divisors (261937).

2122102223 is an equidigital number, since it uses as much as digits as its factorization.

2122102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261936.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2122102223 is about 46066.2807593580. The cubic root of 2122102223 is about 1285.0561372822.

Adding to 2122102223 its reverse (3222012212), we get a palindrome (5344114435).

The spelling of 2122102223 in words is "two billion, one hundred twenty-two million, one hundred two thousand, two hundred twenty-three".