2648223286 has 4 divisors (see below), whose sum is σ = 3972334932. Its totient is φ = 1324111642.

The previous prime is 2648223283. The next prime is 2648223293. The reversal of 2648223286 is 6823228462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6823228462 = 2 ⋅3411614231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648223283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662055820 + ... + 662055823.

It is an arithmetic number, because the mean of its divisors is an integer number (993083733).

Almost surely, 2^2648223286 is an apocalyptic number.

2648223286 is a deficient number, since it is larger than the sum of its proper divisors (1324111646).

2648223286 is a wasteful number, since it uses less digits than its factorization.

2648223286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324111645.

The product of its digits is 442368, while the sum is 43.

The square root of 2648223286 is about 51460.8908395492. The cubic root of 2648223286 is about 1383.5181683763.

The spelling of 2648223286 in words is "two billion, six hundred forty-eight million, two hundred twenty-three thousand, two hundred eighty-six".