2265815716 has 6 divisors (see below), whose sum is σ = 3965177510. Its totient is φ = 1132907856.

The previous prime is 2265815707. The next prime is 2265815749. The reversal of 2265815716 is 6175185622.

It can be written as a sum of positive squares in only one way, i.e., 1456185600 + 809630116 = 38160^2 + 28454^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283226961 + ... + 283226968.

Almost surely, 2^2265815716 is an apocalyptic number.

It is an amenable number.

2265815716 is a deficient number, since it is larger than the sum of its proper divisors (1699361794).

2265815716 is a wasteful number, since it uses less digits than its factorization.

2265815716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566453933 (or 566453931 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 2265815716 is about 47600.5852485030. The cubic root of 2265815716 is about 1313.4338201748.

The spelling of 2265815716 in words is "two billion, two hundred sixty-five million, eight hundred fifteen thousand, seven hundred sixteen".