2244140302 has 16 divisors (see below), whose sum is σ = 3464093952. Its totient is φ = 1089807160.

The previous prime is 2244140279. The next prime is 2244140309. The reversal of 2244140302 is 2030414422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244140309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78808 + ... + 103435.

It is an arithmetic number, because the mean of its divisors is an integer number (216505872).

Almost surely, 2^2244140302 is an apocalyptic number.

2244140302 is a deficient number, since it is larger than the sum of its proper divisors (1219953650).

2244140302 is a wasteful number, since it uses less digits than its factorization.

2244140302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182423.

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

The square root of 2244140302 is about 47372.3579949320. The cubic root of 2244140302 is about 1309.2321709061.

Adding to 2244140302 its reverse (2030414422), we get a palindrome (4274554724).

The spelling of 2244140302 in words is "two billion, two hundred forty-four million, one hundred forty thousand, three hundred two".