2248655239 has 4 divisors (see below), whose sum is σ = 2252057800. Its totient is φ = 2245252680.

The previous prime is 2248655207. The next prime is 2248655249. The reversal of 2248655239 is 9325568422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9325568422 = 2 ⋅4662784211.

It is a cyclic number.

It is not a de Polignac number, because 2248655239 - 2⁵ = 2248655207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248655249) 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 in 3 ways as a sum of consecutive naturals, for example, 1700289 + ... + 1701610.

It is an arithmetic number, because the mean of its divisors is an integer number (563014450).

Almost surely, 2^2248655239 is an apocalyptic number.

2248655239 is a deficient number, since it is larger than the sum of its proper divisors (3402561).

2248655239 is an equidigital number, since it uses as much as digits as its factorization.

2248655239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402560.

The product of its digits is 1036800, while the sum is 46.

The square root of 2248655239 is about 47419.9877583282. The cubic root of 2248655239 is about 1310.1095879807.

The spelling of 2248655239 in words is "two billion, two hundred forty-eight million, six hundred fifty-five thousand, two hundred thirty-nine".