2122442310257 has 2 divisors, whose sum is σ = 2122442310258. Its totient is φ = 2122442310256.

The previous prime is 2122442310251. The next prime is 2122442310277. The reversal of 2122442310257 is 7520132442212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2046819510241 + 75622800016 = 1430671^2 + 274996^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122442310257 - 2¹⁶ = 2122442244721 is a prime.

It is a super-2 number, since 2×2122442310257² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2122442310251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061221155128 + 1061221155129.

It is an arithmetic number, because the mean of its divisors is an integer number (1061221155129).

Almost surely, 2^{2122442310257} is an apocalyptic number.

It is an amenable number.

2122442310257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122442310257 is an equidigital number, since it uses as much as digits as its factorization.

2122442310257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 35.

Adding to 2122442310257 its reverse (7520132442212), we get a palindrome (9642574752469).

The spelling of 2122442310257 in words is "two trillion, one hundred twenty-two billion, four hundred forty-two million, three hundred ten thousand, two hundred fifty-seven".