22876226705557 has 2 divisors, whose sum is σ = 22876226705558. Its totient is φ = 22876226705556.

The previous prime is 22876226705533. The next prime is 22876226705567. The reversal of 22876226705557 is 75550762267822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22731211211076 + 145015494481 = 4767726^2 + 380809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22876226705557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22876226705567) 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, 11438113352778 + 11438113352779.

It is an arithmetic number, because the mean of its divisors is an integer number (11438113352779).

Almost surely, 2^{22876226705557} is an apocalyptic number.

It is an amenable number.

22876226705557 is a deficient number, since it is larger than the sum of its proper divisors (1).

22876226705557 is an equidigital number, since it uses as much as digits as its factorization.

22876226705557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 197568000, while the sum is 64.

The spelling of 22876226705557 in words is "twenty-two trillion, eight hundred seventy-six billion, two hundred twenty-six million, seven hundred five thousand, five hundred fifty-seven".