22008271109977 has 2 divisors, whose sum is σ = 22008271109978. Its totient is φ = 22008271109976.

The previous prime is 22008271109969. The next prime is 22008271110011. The reversal of 22008271109977 is 77990117280022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19049523659776 + 2958747450201 = 4364576^2 + 1720101^2 .

It is a cyclic number.

It is not a de Polignac number, because 22008271109977 - 2³ = 22008271109969 is a prime.

It is not a weakly prime, because it can be changed into another prime (22008271104977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11004135554988 + 11004135554989.

It is an arithmetic number, because the mean of its divisors is an integer number (11004135554989).

Almost surely, 2^{22008271109977} is an apocalyptic number.

It is an amenable number.

22008271109977 is a deficient number, since it is larger than the sum of its proper divisors (1).

22008271109977 is an equidigital number, since it uses as much as digits as its factorization.

22008271109977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 55.

Adding to 22008271109977 its reverse (77990117280022), we get a palindrome (99998388389999).

The spelling of 22008271109977 in words is "twenty-two trillion, eight billion, two hundred seventy-one million, one hundred nine thousand, nine hundred seventy-seven".