2281644124423 has 2 divisors, whose sum is σ = 2281644124424. Its totient is φ = 2281644124422.

The previous prime is 2281644124393. The next prime is 2281644124457. The reversal of 2281644124423 is 3244214461822.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2281644124423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2281644124423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2281644122423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140822062211 + 1140822062212.

It is an arithmetic number, because the mean of its divisors is an integer number (1140822062212).

Almost surely, 2^{2281644124423} is an apocalyptic number.

2281644124423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281644124423 is an equidigital number, since it uses as much as digits as its factorization.

2281644124423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 589824, while the sum is 43.

The spelling of 2281644124423 in words is "two trillion, two hundred eighty-one billion, six hundred forty-four million, one hundred twenty-four thousand, four hundred twenty-three".