224224342142431 has 2 divisors, whose sum is σ = 224224342142432. Its totient is φ = 224224342142430.

The previous prime is 224224342142377. The next prime is 224224342142503. The reversal of 224224342142431 is 134241243422422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224224342142431 is a prime.

It is a super-2 number, since 2×224224342142431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224224342142231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112112171071215 + 112112171071216.

It is an arithmetic number, because the mean of its divisors is an integer number (112112171071216).

Almost surely, 2^{224224342142431} is an apocalyptic number.

224224342142431 is a deficient number, since it is larger than the sum of its proper divisors (1).

224224342142431 is an equidigital number, since it uses as much as digits as its factorization.

224224342142431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 589824, while the sum is 40.

Adding to 224224342142431 its reverse (134241243422422), we get a palindrome (358465585564853).

The spelling of 224224342142431 in words is "two hundred twenty-four trillion, two hundred twenty-four billion, three hundred forty-two million, one hundred forty-two thousand, four hundred thirty-one".