2264355515161 has 2 divisors, whose sum is σ = 2264355515162. Its totient is φ = 2264355515160.

The previous prime is 2264355515153. The next prime is 2264355515179. The reversal of 2264355515161 is 1615155534622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2212180275600 + 52175239561 = 1487340^2 + 228419^2 .

It is a cyclic number.

It is not a de Polignac number, because 2264355515161 - 2³ = 2264355515153 is a prime.

It is not a weakly prime, because it can be changed into another prime (2264355512161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132177757580 + 1132177757581.

It is an arithmetic number, because the mean of its divisors is an integer number (1132177757581).

Almost surely, 2^{2264355515161} is an apocalyptic number.

It is an amenable number.

2264355515161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2264355515161 is an equidigital number, since it uses as much as digits as its factorization.

2264355515161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080000, while the sum is 46.

The spelling of 2264355515161 in words is "two trillion, two hundred sixty-four billion, three hundred fifty-five million, five hundred fifteen thousand, one hundred sixty-one".