2249546688 has 56 divisors (see below), whose sum is σ = 6613255760. Its totient is φ = 749848320.

The previous prime is 2249546669. The next prime is 2249546693. The reversal of 2249546688 is 8866459422.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 649183 + ... + 652638.

Almost surely, 2^2249546688 is an apocalyptic number.

It is an amenable number.

2249546688 is an abundant number, since it is smaller than the sum of its proper divisors (4363709072).

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

2249546688 is a wasteful number, since it uses less digits than its factorization.

2249546688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301842 (or 1301826 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The square root of 2249546688 is about 47429.3863337910. The cubic root of 2249546688 is about 1310.2826901922.

The spelling of 2249546688 in words is "two billion, two hundred forty-nine million, five hundred forty-six thousand, six hundred eighty-eight".