2245236617 has 8 divisors (see below), whose sum is σ = 2419167240. Its totient is φ = 2071480320.

The previous prime is 2245236613. The next prime is 2245236649. The reversal of 2245236617 is 7166325422.

2245236617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1157292361 + 1087944256 = 34019^2 + 32984^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2245236617 - 2² = 2245236613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245236611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16184 + ... + 68937.

It is an arithmetic number, because the mean of its divisors is an integer number (302395905).

Almost surely, 2^2245236617 is an apocalyptic number.

It is an amenable number.

2245236617 is a deficient number, since it is larger than the sum of its proper divisors (173930623).

2245236617 is a wasteful number, since it uses less digits than its factorization.

2245236617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87163.

The product of its digits is 120960, while the sum is 38.

The square root of 2245236617 is about 47383.9278342351. The cubic root of 2245236617 is about 1309.4453330390.

The spelling of 2245236617 in words is "two billion, two hundred forty-five million, two hundred thirty-six thousand, six hundred seventeen".