2265273268 has 6 divisors (see below), whose sum is σ = 3964228226. Its totient is φ = 1132636632.

The previous prime is 2265273229. The next prime is 2265273277. The reversal of 2265273268 is 8623725622.

It can be written as a sum of positive squares in only one way, i.e., 1155184144 + 1110089124 = 33988^2 + 33318^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283159155 + ... + 283159162.

Almost surely, 2^2265273268 is an apocalyptic number.

It is an amenable number.

2265273268 is a deficient number, since it is larger than the sum of its proper divisors (1698954958).

2265273268 is a wasteful number, since it uses less digits than its factorization.

2265273268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566318321 (or 566318319 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 2265273268 is about 47594.8869942980. The cubic root of 2265273268 is about 1313.3289975263.

The spelling of 2265273268 in words is "two billion, two hundred sixty-five million, two hundred seventy-three thousand, two hundred sixty-eight".