2249630144 has 14 divisors (see below), whose sum is σ = 4464109944. Its totient is φ = 1124815040.

The previous prime is 2249630143. The next prime is 2249630147. The reversal of 2249630144 is 4410369422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249630143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17575172 + ... + 17575299.

It is an arithmetic number, because the mean of its divisors is an integer number (318864996).

Almost surely, 2^2249630144 is an apocalyptic number.

It is an amenable number.

2249630144 is a deficient number, since it is larger than the sum of its proper divisors (2214479800).

2249630144 is an equidigital number, since it uses as much as digits as its factorization.

2249630144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35150483 (or 35150473 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 2249630144 is about 47430.2661177438. The cubic root of 2249630144 is about 1310.2988933974.

Adding to 2249630144 its reverse (4410369422), we get a palindrome (6659999566).

The spelling of 2249630144 in words is "two billion, two hundred forty-nine million, six hundred thirty thousand, one hundred forty-four".