2248274854549 has 2 divisors, whose sum is σ = 2248274854550. Its totient is φ = 2248274854548.

The previous prime is 2248274854547. The next prime is 2248274854589. The reversal of 2248274854549 is 9454584728422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2086363580625 + 161911273924 = 1444425^2 + 402382^2 .

It is a cyclic number.

It is not a de Polignac number, because 2248274854549 - 2¹ = 2248274854547 is a prime.

It is a super-3 number, since 3×2248274854549³ (a number of 38 digits) contains 333 as substring.

Together with 2248274854547, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2248274854543) 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, 1124137427274 + 1124137427275.

It is an arithmetic number, because the mean of its divisors is an integer number (1124137427275).

Almost surely, 2^{2248274854549} is an apocalyptic number.

It is an amenable number.

2248274854549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2248274854549 is an equidigital number, since it uses as much as digits as its factorization.

2248274854549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 206438400, while the sum is 64.

The spelling of 2248274854549 in words is "two trillion, two hundred forty-eight billion, two hundred seventy-four million, eight hundred fifty-four thousand, five hundred forty-nine".