2246669134681 has 2 divisors, whose sum is σ = 2246669134682. Its totient is φ = 2246669134680.

The previous prime is 2246669134667. The next prime is 2246669134747. The reversal of 2246669134681 is 1864319666422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2087276557081 + 159392577600 = 1444741^2 + 399240^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246669134681 - 2⁷ = 2246669134553 is a prime.

It is a super-2 number, since 2×2246669134681² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2246669114681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123334567340 + 1123334567341.

It is an arithmetic number, because the mean of its divisors is an integer number (1123334567341).

Almost surely, 2^{2246669134681} is an apocalyptic number.

It is an amenable number.

2246669134681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246669134681 is an equidigital number, since it uses as much as digits as its factorization.

2246669134681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17915904, while the sum is 58.

The spelling of 2246669134681 in words is "two trillion, two hundred forty-six billion, six hundred sixty-nine million, one hundred thirty-four thousand, six hundred eighty-one".