2324221440257 has 2 divisors, whose sum is σ = 2324221440258. Its totient is φ = 2324221440256.

The previous prime is 2324221440127. The next prime is 2324221440259. The reversal of 2324221440257 is 7520441224232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1236030309361 + 1088191130896 = 1111769^2 + 1043164^2 .

It is a cyclic number.

It is not a de Polignac number, because 2324221440257 - 2¹⁰ = 2324221439233 is a prime.

Together with 2324221440259, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2324221440257.

It is not a weakly prime, because it can be changed into another prime (2324221440259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1162110720128 + 1162110720129.

It is an arithmetic number, because the mean of its divisors is an integer number (1162110720129).

Almost surely, 2^{2324221440257} is an apocalyptic number.

It is an amenable number.

2324221440257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2324221440257 is an equidigital number, since it uses as much as digits as its factorization.

2324221440257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 38.

Adding to 2324221440257 its reverse (7520441224232), we get a palindrome (9844662664489).

The spelling of 2324221440257 in words is "two trillion, three hundred twenty-four billion, two hundred twenty-one million, four hundred forty thousand, two hundred fifty-seven".