2299881345 has 16 divisors (see below), whose sum is σ = 3731640192. Its totient is φ = 1209326720.

The previous prime is 2299881341. The next prime is 2299881371. The reversal of 2299881345 is 5431889922.

It is not a de Polignac number, because 2299881345 - 2² = 2299881341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2299881341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078692 + ... + 1080821.

It is an arithmetic number, because the mean of its divisors is an integer number (233227512).

Almost surely, 2^2299881345 is an apocalyptic number.

It is an amenable number.

2299881345 is a deficient number, since it is larger than the sum of its proper divisors (1431758847).

2299881345 is a wasteful number, since it uses less digits than its factorization.

2299881345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159592.

The product of its digits is 1244160, while the sum is 51.

The square root of 2299881345 is about 47957.0781532820. The cubic root of 2299881345 is about 1319.9834220829.

The spelling of 2299881345 in words is "two billion, two hundred ninety-nine million, eight hundred eighty-one thousand, three hundred forty-five".