2249744488 has 16 divisors (see below), whose sum is σ = 4308022080. Its totient is φ = 1100938608.

The previous prime is 2249744449. The next prime is 2249744503. The reversal of 2249744488 is 8844479422.

It is a super-2 number, since 2×2249744488² = 10122700522572764288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2991306 + ... + 2992057.

It is an arithmetic number, because the mean of its divisors is an integer number (269251380).

Almost surely, 2^2249744488 is an apocalyptic number.

It is an amenable number.

2249744488 is a deficient number, since it is larger than the sum of its proper divisors (2058277592).

2249744488 is a wasteful number, since it uses less digits than its factorization.

2249744488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983416 (or 5983412 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 52.

The square root of 2249744488 is about 47431.4714930920. The cubic root of 2249744488 is about 1310.3210929397.

The spelling of 2249744488 in words is "two billion, two hundred forty-nine million, seven hundred forty-four thousand, four hundred eighty-eight".