2268964033 has 4 divisors (see below), whose sum is σ = 2593101760. Its totient is φ = 1944826308.

The previous prime is 2268964013. The next prime is 2268964043. The reversal of 2268964033 is 3304698622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2268964033 - 2⁵ = 2268964001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2268964013) 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, 162068853 + ... + 162068866.

It is an arithmetic number, because the mean of its divisors is an integer number (648275440).

Almost surely, 2^2268964033 is an apocalyptic number.

It is an amenable number.

2268964033 is a deficient number, since it is larger than the sum of its proper divisors (324137727).

2268964033 is an equidigital number, since it uses as much as digits as its factorization.

2268964033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324137726.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 2268964033 is about 47633.6439189781. The cubic root of 2268964033 is about 1314.0418708428.

The spelling of 2268964033 in words is "two billion, two hundred sixty-eight million, nine hundred sixty-four thousand, thirty-three".