2272526665 has 8 divisors (see below), whose sum is σ = 2727295488. Its totient is φ = 1817845680.

The previous prime is 2272526647. The next prime is 2272526671. The reversal of 2272526665 is 5666252722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2272526665 - 2⁷ = 2272526537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69910 + ... + 97120.

It is an arithmetic number, because the mean of its divisors is an integer number (340911936).

Almost surely, 2^2272526665 is an apocalyptic number.

It is an amenable number.

2272526665 is a deficient number, since it is larger than the sum of its proper divisors (454768823).

2272526665 is a wasteful number, since it uses less digits than its factorization.

2272526665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43919.

The product of its digits is 604800, while the sum is 43.

The square root of 2272526665 is about 47671.0254242554. The cubic root of 2272526665 is about 1314.7292623103.

The spelling of 2272526665 in words is "two billion, two hundred seventy-two million, five hundred twenty-six thousand, six hundred sixty-five".