2273618265 has 16 divisors (see below), whose sum is σ = 3660963648. Its totient is φ = 1204871616.

The previous prime is 2273618257. The next prime is 2273618309. The reversal of 2273618265 is 5628163722.

It is not a de Polignac number, because 2273618265 - 2³ = 2273618257 is a prime.

It is a super-2 number, since 2×2273618265² = 10338680029883220450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480367 + ... + 485076.

It is an arithmetic number, because the mean of its divisors is an integer number (228810228).

Almost surely, 2^2273618265 is an apocalyptic number.

It is an amenable number.

2273618265 is a deficient number, since it is larger than the sum of its proper divisors (1387345383).

2273618265 is a wasteful number, since it uses less digits than its factorization.

2273618265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965608.

The product of its digits is 241920, while the sum is 42.

The square root of 2273618265 is about 47682.4733523755. The cubic root of 2273618265 is about 1314.9397371026.

The spelling of 2273618265 in words is "two billion, two hundred seventy-three million, six hundred eighteen thousand, two hundred sixty-five".