2249109238 has 16 divisors (see below), whose sum is σ = 3476975040. Its totient is φ = 1090494216.

The previous prime is 2249109193. The next prime is 2249109253. The reversal of 2249109238 is 8329019422.

It is a self number, because there is not a number n which added to its sum of digits gives 2249109238.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82120 + ... + 106027.

It is an arithmetic number, because the mean of its divisors is an integer number (217310940).

Almost surely, 2^2249109238 is an apocalyptic number.

2249109238 is a deficient number, since it is larger than the sum of its proper divisors (1227865802).

2249109238 is a wasteful number, since it uses less digits than its factorization.

2249109238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188331.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 2249109238 is about 47424.7745171234. The cubic root of 2249109238 is about 1310.1977515504.

The spelling of 2249109238 in words is "two billion, two hundred forty-nine million, one hundred nine thousand, two hundred thirty-eight".