27422057231 has 2 divisors, whose sum is σ = 27422057232. Its totient is φ = 27422057230.

The previous prime is 27422057219. The next prime is 27422057233. The reversal of 27422057231 is 13275022472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27422057231 - 2¹⁴ = 27422040847 is a prime.

It is a super-2 number, since 2×27422057231² (a number of 22 digits) contains 22 as substring.

Together with 27422057233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27422057191 and 27422057200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27422057233) 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, 13711028615 + 13711028616.

It is an arithmetic number, because the mean of its divisors is an integer number (13711028616).

Almost surely, 2^27422057231 is an apocalyptic number.

27422057231 is a deficient number, since it is larger than the sum of its proper divisors (1).

27422057231 is an equidigital number, since it uses as much as digits as its factorization.

27422057231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 27422057231 in words is "twenty-seven billion, four hundred twenty-two million, fifty-seven thousand, two hundred thirty-one".