2245341905 has 8 divisors (see below), whose sum is σ = 2697316200. Its totient is φ = 1794336256.

The previous prime is 2245341859. The next prime is 2245341913. The reversal of 2245341905 is 5091435422.

It can be written as a sum of positive squares in 4 ways, for example, as 91546624 + 2153795281 = 9568^2 + 46409^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2245341905 - 2⁶ = 2245341841 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237050 + ... + 246339.

It is an arithmetic number, because the mean of its divisors is an integer number (337164525).

Almost surely, 2^2245341905 is an apocalyptic number.

It is an amenable number.

2245341905 is a deficient number, since it is larger than the sum of its proper divisors (451974295).

2245341905 is an equidigital number, since it uses as much as digits as its factorization.

2245341905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484323.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2245341905 is about 47385.0388308377. The cubic root of 2245341905 is about 1309.4658010711.

The spelling of 2245341905 in words is "two billion, two hundred forty-five million, three hundred forty-one thousand, nine hundred five".