2212244324431 has 2 divisors, whose sum is σ = 2212244324432. Its totient is φ = 2212244324430.

The previous prime is 2212244324419. The next prime is 2212244324441. The reversal of 2212244324431 is 1344234422122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212244324431 - 2⁴¹ = 13221068879 is a prime.

It is a super-2 number, since 2×2212244324431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212244324401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106122162215 + 1106122162216.

It is an arithmetic number, because the mean of its divisors is an integer number (1106122162216).

Almost surely, 2^{2212244324431} is an apocalyptic number.

2212244324431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212244324431 is an equidigital number, since it uses as much as digits as its factorization.

2212244324431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 34.

Adding to 2212244324431 its reverse (1344234422122), we get a palindrome (3556478746553).

The spelling of 2212244324431 in words is "two trillion, two hundred twelve billion, two hundred forty-four million, three hundred twenty-four thousand, four hundred thirty-one".