2229545159 has 4 divisors (see below), whose sum is σ = 2267334120. Its totient is φ = 2191756200.

The previous prime is 2229545119. The next prime is 2229545173. The reversal of 2229545159 is 9515459222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2229545159 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 (2229545119) 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, 18894392 + ... + 18894509.

It is an arithmetic number, because the mean of its divisors is an integer number (566833530).

Almost surely, 2^2229545159 is an apocalyptic number.

2229545159 is a deficient number, since it is larger than the sum of its proper divisors (37788961).

2229545159 is an equidigital number, since it uses as much as digits as its factorization.

2229545159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37788960.

The product of its digits is 324000, while the sum is 44.

The square root of 2229545159 is about 47218.0596700034. The cubic root of 2229545159 is about 1306.3877251547.

The spelling of 2229545159 in words is "two billion, two hundred twenty-nine million, five hundred forty-five thousand, one hundred fifty-nine".