2265122615 has 16 divisors (see below), whose sum is σ = 3108492288. Its totient is φ = 1552207776.

The previous prime is 2265122603. The next prime is 2265122623. The reversal of 2265122615 is 5162215622.

It is not a de Polignac number, because 2265122615 - 2¹⁸ = 2264860471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34964 + ... + 75846.

It is an arithmetic number, because the mean of its divisors is an integer number (194280768).

Almost surely, 2^2265122615 is an apocalyptic number.

2265122615 is a deficient number, since it is larger than the sum of its proper divisors (843369673).

2265122615 is a wasteful number, since it uses less digits than its factorization.

2265122615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42478.

The product of its digits is 14400, while the sum is 32.

The square root of 2265122615 is about 47593.3043084844. The cubic root of 2265122615 is about 1313.2998823724.

The spelling of 2265122615 in words is "two billion, two hundred sixty-five million, one hundred twenty-two thousand, six hundred fifteen".