2248856279 has 4 divisors (see below), whose sum is σ = 2268757776. Its totient is φ = 2228954784.

The previous prime is 2248856261. The next prime is 2248856341. The reversal of 2248856279 is 9726588422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9726588422 = 2 ⋅4863294211.

It is a cyclic number.

It is not a de Polignac number, because 2248856279 - 2⁸ = 2248856023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2248856279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248856179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9950579 + ... + 9950804.

It is an arithmetic number, because the mean of its divisors is an integer number (567189444).

Almost surely, 2^2248856279 is an apocalyptic number.

2248856279 is a deficient number, since it is larger than the sum of its proper divisors (19901497).

2248856279 is a wasteful number, since it uses less digits than its factorization.

2248856279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19901496.

The product of its digits is 3870720, while the sum is 53.

The square root of 2248856279 is about 47422.1074921813. The cubic root of 2248856279 is about 1310.1486300681.

The spelling of 2248856279 in words is "two billion, two hundred forty-eight million, eight hundred fifty-six thousand, two hundred seventy-nine".