2259552899 has 4 divisors (see below), whose sum is σ = 2265515160. Its totient is φ = 2253590640.

The previous prime is 2259552877. The next prime is 2259552917. The reversal of 2259552899 is 9982559522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2259552899 - 2⁸ = 2259552643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2259552199) 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 3 ways as a sum of consecutive naturals, for example, 2980562 + ... + 2981319.

It is an arithmetic number, because the mean of its divisors is an integer number (566378790).

Almost surely, 2^2259552899 is an apocalyptic number.

2259552899 is a deficient number, since it is larger than the sum of its proper divisors (5962261).

2259552899 is an equidigital number, since it uses as much as digits as its factorization.

2259552899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962260.

The product of its digits is 5832000, while the sum is 56.

The square root of 2259552899 is about 47534.7546433133. The cubic root of 2259552899 is about 1312.2225733698. Note that the first 3 decimals are identical.

The spelling of 2259552899 in words is "two billion, two hundred fifty-nine million, five hundred fifty-two thousand, eight hundred ninety-nine".