27774222341 has 2 divisors, whose sum is σ = 27774222342. Its totient is φ = 27774222340.

The previous prime is 27774222331. The next prime is 27774222349. The reversal of 27774222341 is 14322247772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24384071716 + 3390150625 = 156154^2 + 58225^2 .

It is a cyclic number.

It is not a de Polignac number, because 27774222341 - 2¹⁰ = 27774221317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27774222349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13887111170 + 13887111171.

It is an arithmetic number, because the mean of its divisors is an integer number (13887111171).

Almost surely, 2^27774222341 is an apocalyptic number.

It is an amenable number.

27774222341 is a deficient number, since it is larger than the sum of its proper divisors (1).

27774222341 is an equidigital number, since it uses as much as digits as its factorization.

27774222341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 263424, while the sum is 41.

The spelling of 27774222341 in words is "twenty-seven billion, seven hundred seventy-four million, two hundred twenty-two thousand, three hundred forty-one".