23224401422161 has 2 divisors, whose sum is σ = 23224401422162. Its totient is φ = 23224401422160.

The previous prime is 23224401422147. The next prime is 23224401422263. The reversal of 23224401422161 is 16122410442232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20983224755025 + 2241176667136 = 4580745^2 + 1497056^2 .

It is a cyclic number.

It is not a de Polignac number, because 23224401422161 - 2¹⁵ = 23224401389393 is a prime.

It is not a weakly prime, because it can be changed into another prime (23224401420161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11612200711080 + 11612200711081.

It is an arithmetic number, because the mean of its divisors is an integer number (11612200711081).

Almost surely, 2^{23224401422161} is an apocalyptic number.

It is an amenable number.

23224401422161 is a deficient number, since it is larger than the sum of its proper divisors (1).

23224401422161 is an equidigital number, since it uses as much as digits as its factorization.

23224401422161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 23224401422161 its reverse (16122410442232), we get a palindrome (39346811864393).

The spelling of 23224401422161 in words is "twenty-three trillion, two hundred twenty-four billion, four hundred one million, four hundred twenty-two thousand, one hundred sixty-one".