2249628847 has 8 divisors (see below), whose sum is σ = 2264771520. Its totient is φ = 2234534400.

The previous prime is 2249628841. The next prime is 2249628859. The reversal of 2249628847 is 7488269422.

It is a happy number.

2249628847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2249628847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2249628794 and 2249628803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249628841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84103 + ... + 107575.

It is an arithmetic number, because the mean of its divisors is an integer number (283096440).

Almost surely, 2^2249628847 is an apocalyptic number.

2249628847 is a deficient number, since it is larger than the sum of its proper divisors (15142673).

2249628847 is a wasteful number, since it uses less digits than its factorization.

2249628847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24113.

The product of its digits is 3096576, while the sum is 52.

The square root of 2249628847 is about 47430.2524450377. The cubic root of 2249628847 is about 1310.2986415845.

The spelling of 2249628847 in words is "two billion, two hundred forty-nine million, six hundred twenty-eight thousand, eight hundred forty-seven".