2249317398 has 8 divisors (see below), whose sum is σ = 4498634808. Its totient is φ = 749772464.

The previous prime is 2249317397. The next prime is 2249317409. The reversal of 2249317398 is 8937139422.

It is a sphenic number, since it is the product of 3 distinct primes.

2249317398 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249317397) 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, 187443111 + ... + 187443122.

It is an arithmetic number, because the mean of its divisors is an integer number (562329351).

Almost surely, 2^2249317398 is an apocalyptic number.

2249317398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2249317398 is a wasteful number, since it uses less digits than its factorization.

2249317398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374886238.

The product of its digits is 653184, while the sum is 48.

The square root of 2249317398 is about 47426.9690998697. The cubic root of 2249317398 is about 1310.2381708634.

The spelling of 2249317398 in words is "two billion, two hundred forty-nine million, three hundred seventeen thousand, three hundred ninety-eight".