2268864446 has 8 divisors (see below), whose sum is σ = 3409984440. Its totient is φ = 1132202968.

The previous prime is 2268864419. The next prime is 2268864449. The reversal of 2268864446 is 6444688622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2268864394 and 2268864403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268864449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113356 + ... + 1115391.

It is an arithmetic number, because the mean of its divisors is an integer number (426248055).

Almost surely, 2^2268864446 is an apocalyptic number.

2268864446 is a deficient number, since it is larger than the sum of its proper divisors (1141119994).

2268864446 is a wasteful number, since it uses less digits than its factorization.

2268864446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229258.

The product of its digits is 3538944, while the sum is 50.

The square root of 2268864446 is about 47632.5985644285. The cubic root of 2268864446 is about 1314.0226457103.

The spelling of 2268864446 in words is "two billion, two hundred sixty-eight million, eight hundred sixty-four thousand, four hundred forty-six".