2232144735217 has 2 divisors, whose sum is σ = 2232144735218. Its totient is φ = 2232144735216.

The previous prime is 2232144735209. The next prime is 2232144735269. The reversal of 2232144735217 is 7125374412322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2168930707441 + 63214027776 = 1472729^2 + 251424^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232144735217 - 2³ = 2232144735209 is a prime.

It is a super-3 number, since 3×2232144735217³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2232144735287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116072367608 + 1116072367609.

It is an arithmetic number, because the mean of its divisors is an integer number (1116072367609).

Almost surely, 2^{2232144735217} is an apocalyptic number.

It is an amenable number.

2232144735217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232144735217 is an equidigital number, since it uses as much as digits as its factorization.

2232144735217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 43.

The spelling of 2232144735217 in words is "two trillion, two hundred thirty-two billion, one hundred forty-four million, seven hundred thirty-five thousand, two hundred seventeen".