22277311071677 has 2 divisors, whose sum is σ = 22277311071678. Its totient is φ = 22277311071676.

The previous prime is 22277311071649. The next prime is 22277311071739. The reversal of 22277311071677 is 77617011377222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22194142856356 + 83168215321 = 4711066^2 + 288389^2 .

It is a cyclic number.

It is not a de Polignac number, because 22277311071677 - 2²² = 22277306877373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22277311071647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11138655535838 + 11138655535839.

It is an arithmetic number, because the mean of its divisors is an integer number (11138655535839).

Almost surely, 2^{22277311071677} is an apocalyptic number.

It is an amenable number.

22277311071677 is a deficient number, since it is larger than the sum of its proper divisors (1).

22277311071677 is an equidigital number, since it uses as much as digits as its factorization.

22277311071677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2420208, while the sum is 53.

The spelling of 22277311071677 in words is "twenty-two trillion, two hundred seventy-seven billion, three hundred eleven million, seventy-one thousand, six hundred seventy-seven".