2268265971 has 4 divisors (see below), whose sum is σ = 3024354632. Its totient is φ = 1512177312.

The previous prime is 2268265949. The next prime is 2268265991. The reversal of 2268265971 is 1795628622.

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

It is not a de Polignac number, because 2268265971 - 2⁷ = 2268265843 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 2268265971.

It is not an unprimeable number, because it can be changed into a prime (2268265931) 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, 378044326 + ... + 378044331.

It is an arithmetic number, because the mean of its divisors is an integer number (756088658).

Almost surely, 2^2268265971 is an apocalyptic number.

2268265971 is a deficient number, since it is larger than the sum of its proper divisors (756088661).

2268265971 is an equidigital number, since it uses as much as digits as its factorization.

2268265971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756088660.

The product of its digits is 725760, while the sum is 48.

The square root of 2268265971 is about 47626.3159503231. The cubic root of 2268265971 is about 1313.9070990896.

The spelling of 2268265971 in words is "two billion, two hundred sixty-eight million, two hundred sixty-five thousand, nine hundred seventy-one".