2244243340 has 24 divisors (see below), whose sum is σ = 4719218112. Its totient is φ = 896496000.

The previous prime is 2244243319. The next prime is 2244243343. The reversal of 2244243340 is 433424422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2244243299 and 2244243308.

It is not an unprimeable number, because it can be changed into a prime (2244243343) 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, 59689 + ... + 89728.

It is an arithmetic number, because the mean of its divisors is an integer number (196634088).

Almost surely, 2^2244243340 is an apocalyptic number.

2244243340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244243340 is an abundant number, since it is smaller than the sum of its proper divisors (2474974772).

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

2244243340 is a wasteful number, since it uses less digits than its factorization.

2244243340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150177 (or 150175 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 2244243340 is about 47373.4455153940. The cubic root of 2244243340 is about 1309.2522080668.

Adding to 2244243340 its reverse (433424422), we get a palindrome (2677667762).

The spelling of 2244243340 in words is "two billion, two hundred forty-four million, two hundred forty-three thousand, three hundred forty".