2124224231 has 2 divisors, whose sum is σ = 2124224232. Its totient is φ = 2124224230.

The previous prime is 2124224203. The next prime is 2124224237. The reversal of 2124224231 is 1324224212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2124224231 - 2²⁶ = 2057115367 is a prime.

It is a super-4 number, since 4×2124224231⁴ (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2124224197 and 2124224206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124224237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062112115 + 1062112116.

It is an arithmetic number, because the mean of its divisors is an integer number (1062112116).

Almost surely, 2^2124224231 is an apocalyptic number.

2124224231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124224231 is an equidigital number, since it uses as much as digits as its factorization.

2124224231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 23.

The square root of 2124224231 is about 46089.3071221514. The cubic root of 2124224231 is about 1285.4843276167.

Adding to 2124224231 its reverse (1324224212), we get a palindrome (3448448443).

The spelling of 2124224231 in words is "two billion, one hundred twenty-four million, two hundred twenty-four thousand, two hundred thirty-one".