2217273325 has 12 divisors (see below), whose sum is σ = 2750005908. Its totient is φ = 1773440000.

The previous prime is 2217273307. The next prime is 2217273337. The reversal of 2217273325 is 5233727122.

2217273325 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 6 ways, for example, as 211935364 + 2005337961 = 14558^2 + 44781^2 .

It is not a de Polignac number, because 2217273325 - 2⁵ = 2217273293 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 11 ways as a sum of consecutive naturals, for example, 207309 + ... + 217741.

It is an arithmetic number, because the mean of its divisors is an integer number (229167159).

Almost surely, 2^2217273325 is an apocalyptic number.

2217273325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2217273325 is a deficient number, since it is larger than the sum of its proper divisors (532732583).

2217273325 is a wasteful number, since it uses less digits than its factorization.

2217273325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18944 (or 18939 counting only the distinct ones).

The product of its digits is 35280, while the sum is 34.

The square root of 2217273325 is about 47087.9318403346. The cubic root of 2217273325 is about 1303.9864465090.

The spelling of 2217273325 in words is "two billion, two hundred seventeen million, two hundred seventy-three thousand, three hundred twenty-five".