2227808356097 has 2 divisors, whose sum is σ = 2227808356098. Its totient is φ = 2227808356096.

The previous prime is 2227808356027. The next prime is 2227808356127. The reversal of 2227808356097 is 7906538087222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2225589569281 + 2218786816 = 1491841^2 + 47104^2 .

It is a cyclic number.

It is not a de Polignac number, because 2227808356097 - 2⁸ = 2227808355841 is a prime.

It is not a weakly prime, because it can be changed into another prime (2227808356027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113904178048 + 1113904178049.

It is an arithmetic number, because the mean of its divisors is an integer number (1113904178049).

Almost surely, 2^{2227808356097} is an apocalyptic number.

It is an amenable number.

2227808356097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227808356097 is an equidigital number, since it uses as much as digits as its factorization.

2227808356097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 2227808356097 in words is "two trillion, two hundred twenty-seven billion, eight hundred eight million, three hundred fifty-six thousand, ninety-seven".