2265871612 has 6 divisors (see below), whose sum is σ = 3965275328. Its totient is φ = 1132935804.

The previous prime is 2265871609. The next prime is 2265871613. The reversal of 2265871612 is 2161785622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265871613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283233948 + ... + 283233955.

Almost surely, 2^2265871612 is an apocalyptic number.

It is an amenable number.

2265871612 is a deficient number, since it is larger than the sum of its proper divisors (1699403716).

2265871612 is a wasteful number, since it uses less digits than its factorization.

2265871612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566467907 (or 566467905 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 2265871612 is about 47601.1723805202. The cubic root of 2265871612 is about 1313.4446205667. Note that the first 3 decimals are identical.

The spelling of 2265871612 in words is "two billion, two hundred sixty-five million, eight hundred seventy-one thousand, six hundred twelve".