2298397905 has 12 divisors (see below), whose sum is σ = 3983889780. Its totient is φ = 1225812192.

The previous prime is 2298397847. The next prime is 2298397979. The reversal of 2298397905 is 5097938922.

2298397905 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 2 ways, for example, as 752020929 + 1546376976 = 27423^2 + 39324^2 .

It is not a de Polignac number, because 2298397905 - 2¹³ = 2298389713 is a prime.

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, 25537710 + ... + 25537799.

It is an arithmetic number, because the mean of its divisors is an integer number (331990815).

Almost surely, 2^2298397905 is an apocalyptic number.

It is an amenable number.

2298397905 is a deficient number, since it is larger than the sum of its proper divisors (1685491875).

2298397905 is a wasteful number, since it uses less digits than its factorization.

2298397905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51075520 (or 51075517 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 2298397905 is about 47941.6093284320. The cubic root of 2298397905 is about 1319.6995614448.

The spelling of 2298397905 in words is "two billion, two hundred ninety-eight million, three hundred ninety-seven thousand, nine hundred five".