2245475165 has 8 divisors (see below), whose sum is σ = 2811725568. Its totient is φ = 1718276560.

The previous prime is 2245475161. The next prime is 2245475207. The reversal of 2245475165 is 5615745422.

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

It is not a de Polignac number, because 2245475165 - 2² = 2245475161 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 (2245475161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9762821 + ... + 9763050.

It is an arithmetic number, because the mean of its divisors is an integer number (351465696).

Almost surely, 2^2245475165 is an apocalyptic number.

It is an amenable number.

2245475165 is a deficient number, since it is larger than the sum of its proper divisors (566250403).

2245475165 is a wasteful number, since it uses less digits than its factorization.

2245475165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19525899.

The product of its digits is 336000, while the sum is 41.

The square root of 2245475165 is about 47386.4449500065. Note that the first 3 decimals coincide. The cubic root of 2245475165 is about 1309.4917059545.

The spelling of 2245475165 in words is "two billion, two hundred forty-five million, four hundred seventy-five thousand, one hundred sixty-five".