22443524130437 has 2 divisors, whose sum is σ = 22443524130438. Its totient is φ = 22443524130436.

The previous prime is 22443524130431. The next prime is 22443524130497. The reversal of 22443524130437 is 73403142534422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14455614618916 + 7987909511521 = 3802054^2 + 2826289^2 .

It is a cyclic number.

It is not a de Polignac number, because 22443524130437 - 2⁴ = 22443524130421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22443524130431) 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, 11221762065218 + 11221762065219.

It is an arithmetic number, because the mean of its divisors is an integer number (11221762065219).

Almost surely, 2^{22443524130437} is an apocalyptic number.

It is an amenable number.

22443524130437 is a deficient number, since it is larger than the sum of its proper divisors (1).

22443524130437 is an equidigital number, since it uses as much as digits as its factorization.

22443524130437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 44.

Adding to 22443524130437 its reverse (73403142534422), we get a palindrome (95846666664859).

The spelling of 22443524130437 in words is "twenty-two trillion, four hundred forty-three billion, five hundred twenty-four million, one hundred thirty thousand, four hundred thirty-seven".