224127131 has 2 divisors, whose sum is σ = 224127132. Its totient is φ = 224127130.

The previous prime is 224127091. The next prime is 224127143. The reversal of 224127131 is 131721422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224127131 - 2¹⁰ = 224126107 is a prime.

It is a super-2 number, since 2×224127131² = 100465941700582322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224127097 and 224127106.

It is not a weakly prime, because it can be changed into another prime (224127151) 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 as a sum of consecutive naturals, namely, 112063565 + 112063566.

It is an arithmetic number, because the mean of its divisors is an integer number (112063566).

Almost surely, 2^224127131 is an apocalyptic number.

224127131 is a deficient number, since it is larger than the sum of its proper divisors (1).

224127131 is an equidigital number, since it uses as much as digits as its factorization.

224127131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 23.

The square root of 224127131 is about 14970.8760932686. The cubic root of 224127131 is about 607.4326668699.

Adding to 224127131 its reverse (131721422), we get a palindrome (355848553).

The spelling of 224127131 in words is "two hundred twenty-four million, one hundred twenty-seven thousand, one hundred thirty-one".