2267834849281 has 2 divisors, whose sum is σ = 2267834849282. Its totient is φ = 2267834849280.

The previous prime is 2267834849261. The next prime is 2267834849323. The reversal of 2267834849281 is 1829484387622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1892231341056 + 375603508225 = 1375584^2 + 612865^2 .

It is a cyclic number.

It is not a de Polignac number, because 2267834849281 - 2³¹ = 2265687365633 is a prime.

It is a super-2 number, since 2×2267834849281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2267834849221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133917424640 + 1133917424641.

It is an arithmetic number, because the mean of its divisors is an integer number (1133917424641).

Almost surely, 2^{2267834849281} is an apocalyptic number.

It is an amenable number.

2267834849281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2267834849281 is an equidigital number, since it uses as much as digits as its factorization.

2267834849281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74317824, while the sum is 64.

The spelling of 2267834849281 in words is "two trillion, two hundred sixty-seven billion, eight hundred thirty-four million, eight hundred forty-nine thousand, two hundred eighty-one".