5438222549 has 2 divisors, whose sum is σ = 5438222550. Its totient is φ = 5438222548.

The previous prime is 5438222533. The next prime is 5438222551. The reversal of 5438222549 is 9452228345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5053788100 + 384434449 = 71090^2 + 19607^2 .

It is a cyclic number.

It is not a de Polignac number, because 5438222549 - 2⁴ = 5438222533 is a prime.

Together with 5438222551, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5438227549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719111274 + 2719111275.

It is an arithmetic number, because the mean of its divisors is an integer number (2719111275).

Almost surely, 2^5438222549 is an apocalyptic number.

It is an amenable number.

5438222549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5438222549 is an equidigital number, since it uses as much as digits as its factorization.

5438222549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 691200, while the sum is 44.

The square root of 5438222549 is about 73744.3051970795. The cubic root of 5438222549 is about 1758.5403002206.

The spelling of 5438222549 in words is "five billion, four hundred thirty-eight million, two hundred twenty-two thousand, five hundred forty-nine".