2244451144 has 24 divisors (see below), whose sum is σ = 4556969010. Its totient is φ = 1035899904.

The previous prime is 2244451093. The next prime is 2244451193. The reversal of 2244451144 is 4411544422.

It can be written as a sum of positive squares in 3 ways, for example, as 982070244 + 1262380900 = 31338^2 + 35530^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 828697 + ... + 831400.

Almost surely, 2^2244451144 is an apocalyptic number.

It is an amenable number.

2244451144 is an abundant number, since it is smaller than the sum of its proper divisors (2312517866).

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

2244451144 is a wasteful number, since it uses less digits than its factorization.

2244451144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660129 (or 1660112 counting only the distinct ones).

The product of its digits is 20480, while the sum is 31.

The square root of 2244451144 is about 47375.6387186495. The cubic root of 2244451144 is about 1309.2926165561.

Adding to 2244451144 its reverse (4411544422), we get a palindrome (6655995566).

The spelling of 2244451144 in words is "two billion, two hundred forty-four million, four hundred fifty-one thousand, one hundred forty-four".