2244031240 has 32 divisors (see below), whose sum is σ = 5508077760. Its totient is φ = 816011200.

The previous prime is 2244031219. The next prime is 2244031291. The reversal of 2244031240 is 421304422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2549596 + ... + 2550475.

It is an arithmetic number, because the mean of its divisors is an integer number (172127430).

Almost surely, 2^2244031240 is an apocalyptic number.

2244031240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244031240 is an abundant number, since it is smaller than the sum of its proper divisors (3264046520).

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

2244031240 is a wasteful number, since it uses less digits than its factorization.

2244031240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100093 (or 5100089 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2244031240 is about 47371.2068666189. The cubic root of 2244031240 is about 1309.2109616273.

Adding to 2244031240 its reverse (421304422), we get a palindrome (2665335662).

The spelling of 2244031240 in words is "two billion, two hundred forty-four million, thirty-one thousand, two hundred forty".