2265023816 has 16 divisors (see below), whose sum is σ = 4633003440. Its totient is φ = 1029556240.

The previous prime is 2265023807. The next prime is 2265023819. The reversal of 2265023816 is 6183205622.

It is not an unprimeable number, because it can be changed into a prime (2265023819) 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, 12869366 + ... + 12869541.

It is an arithmetic number, because the mean of its divisors is an integer number (289562715).

Almost surely, 2^2265023816 is an apocalyptic number.

It is an amenable number.

2265023816 is an abundant number, since it is smaller than the sum of its proper divisors (2367979624).

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

2265023816 is a wasteful number, since it uses less digits than its factorization.

2265023816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25738924 (or 25738920 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2265023816 is about 47592.2663465400. The cubic root of 2265023816 is about 1313.2807878061.

The spelling of 2265023816 in words is "two billion, two hundred sixty-five million, twenty-three thousand, eight hundred sixteen".