2245411117 has 4 divisors (see below), whose sum is σ = 2252074396. Its totient is φ = 2238747840.

The previous prime is 2245411097. The next prime is 2245411123. The reversal of 2245411117 is 7111145422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1526152356 + 719258761 = 39066^2 + 26819^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245411117 - 2¹⁵ = 2245378349 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 (2245411177) 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, 3331134 + ... + 3331807.

It is an arithmetic number, because the mean of its divisors is an integer number (563018599).

Almost surely, 2^2245411117 is an apocalyptic number.

It is an amenable number.

2245411117 is a deficient number, since it is larger than the sum of its proper divisors (6663279).

2245411117 is an equidigital number, since it uses as much as digits as its factorization.

2245411117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6663278.

The product of its digits is 2240, while the sum is 28.

The square root of 2245411117 is about 47385.7691401121. The cubic root of 2245411117 is about 1309.4792555648.

Adding to 2245411117 its reverse (7111145422), we get a palindrome (9356556539).

The spelling of 2245411117 in words is "two billion, two hundred forty-five million, four hundred eleven thousand, one hundred seventeen".