2268634894 has 4 divisors (see below), whose sum is σ = 3402952344. Its totient is φ = 1134317446.

The previous prime is 2268634891. The next prime is 2268634993. The reversal of 2268634894 is 4984368622.

2268634894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268634891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567158722 + ... + 567158725.

It is an arithmetic number, because the mean of its divisors is an integer number (850738086).

Almost surely, 2^2268634894 is an apocalyptic number.

2268634894 is a deficient number, since it is larger than the sum of its proper divisors (1134317450).

2268634894 is a wasteful number, since it uses less digits than its factorization.

2268634894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134317449.

The product of its digits is 3981312, while the sum is 52.

The square root of 2268634894 is about 47630.1888931799. The cubic root of 2268634894 is about 1313.9783288715.

The spelling of 2268634894 in words is "two billion, two hundred sixty-eight million, six hundred thirty-four thousand, eight hundred ninety-four".