2269544859 has 16 divisors (see below), whose sum is σ = 3440483200. Its totient is φ = 1477842408.

The previous prime is 2269544857. The next prime is 2269544867. The reversal of 2269544859 is 9584459622.

It is not a de Polignac number, because 2269544859 - 2¹ = 2269544857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2269544857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976249 + ... + 978570.

It is an arithmetic number, because the mean of its divisors is an integer number (215030200).

Almost surely, 2^2269544859 is an apocalyptic number.

2269544859 is a deficient number, since it is larger than the sum of its proper divisors (1170938341).

2269544859 is a wasteful number, since it uses less digits than its factorization.

2269544859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954871 (or 1954865 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 2269544859 is about 47639.7403330455. The cubic root of 2269544859 is about 1314.1539872912.

The spelling of 2269544859 in words is "two billion, two hundred sixty-nine million, five hundred forty-four thousand, eight hundred fifty-nine".