2275665320 has 16 divisors (see below), whose sum is σ = 5120247060. Its totient is φ = 910266112.

The previous prime is 2275665313. The next prime is 2275665323. The reversal of 2275665320 is 235665722.

It is a happy number.

2275665320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2098189636 + 177475684 = 45806^2 + 13322^2 .

It is not an unprimeable number, because it can be changed into a prime (2275665323) 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, 28445777 + ... + 28445856.

Almost surely, 2^2275665320 is an apocalyptic number.

2275665320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2275665320 is an abundant number, since it is smaller than the sum of its proper divisors (2844581740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2275665320 is a wasteful number, since it uses less digits than its factorization.

2275665320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56891644 (or 56891640 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 2275665320 is about 47703.9340096810. The cubic root of 2275665320 is about 1315.3342545944.

The spelling of 2275665320 in words is "two billion, two hundred seventy-five million, six hundred sixty-five thousand, three hundred twenty".