2263615613 has 6 divisors (see below), whose sum is σ = 2633185566. Its totient is φ = 1940241912.

The previous prime is 2263615579. The next prime is 2263615621. The reversal of 2263615613 is 3165163622.

It can be written as a sum of positive squares in only one way, i.e., 1925717689 + 337897924 = 43883^2 + 18382^2 .

It is not a de Polignac number, because 2263615613 - 2²⁶ = 2196506749 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 (2263615313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23098070 + ... + 23098167.

It is an arithmetic number, because the mean of its divisors is an integer number (438864261).

Almost surely, 2^2263615613 is an apocalyptic number.

It is an amenable number.

2263615613 is a deficient number, since it is larger than the sum of its proper divisors (369569953).

2263615613 is an equidigital number, since it uses as much as digits as its factorization.

2263615613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46196251 (or 46196244 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 2263615613 is about 47577.4695943364. The cubic root of 2263615613 is about 1313.0085685436.

The spelling of 2263615613 in words is "two billion, two hundred sixty-three million, six hundred fifteen thousand, six hundred thirteen".