2265616015 has 16 divisors (see below), whose sum is σ = 2928917376. Its totient is φ = 1672473600.

The previous prime is 2265616013. The next prime is 2265616063. The reversal of 2265616015 is 5106165622.

It is not a de Polignac number, because 2265616015 - 2¹ = 2265616013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265616013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273535 + ... + 281695.

It is an arithmetic number, because the mean of its divisors is an integer number (183057336).

Almost surely, 2^2265616015 is an apocalyptic number.

2265616015 is a deficient number, since it is larger than the sum of its proper divisors (663301361).

2265616015 is a wasteful number, since it uses less digits than its factorization.

2265616015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12450.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2265616015 is about 47598.4875284919. The cubic root of 2265616015 is about 1313.3952319007.

The spelling of 2265616015 in words is "two billion, two hundred sixty-five million, six hundred sixteen thousand, fifteen".