2124223211 has 4 divisors (see below), whose sum is σ = 2317334424. Its totient is φ = 1931112000.

The previous prime is 2124223193. The next prime is 2124223217. The reversal of 2124223211 is 1123224212.

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 2124223211 - 2¹⁰ = 2124222187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124223217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96555590 + ... + 96555611.

It is an arithmetic number, because the mean of its divisors is an integer number (579333606).

Almost surely, 2^2124223211 is an apocalyptic number.

2124223211 is a deficient number, since it is larger than the sum of its proper divisors (193111213).

2124223211 is a wasteful number, since it uses less digits than its factorization.

2124223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193111212.

The product of its digits is 384, while the sum is 20.

The square root of 2124223211 is about 46089.2960566768. The cubic root of 2124223211 is about 1285.4841218640.

Adding to 2124223211 its reverse (1123224212), we get a palindrome (3247447423).

The spelling of 2124223211 in words is "two billion, one hundred twenty-four million, two hundred twenty-three thousand, two hundred eleven".