2240002244 has 6 divisors (see below), whose sum is σ = 3920003934. Its totient is φ = 1120001120.

The previous prime is 2240002213. The next prime is 2240002249. The reversal of 2240002244 is 4422000422.

It can be written as a sum of positive squares in only one way, i.e., 1989160000 + 250842244 = 44600^2 + 15838^2 .

It is a super-3 number, since 3×2240002244³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2240002249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280000277 + ... + 280000284.

It is an arithmetic number, because the mean of its divisors is an integer number (653333989).

Almost surely, 2^2240002244 is an apocalyptic number.

It is an amenable number.

2240002244 is a deficient number, since it is larger than the sum of its proper divisors (1680001690).

2240002244 is a wasteful number, since it uses less digits than its factorization.

2240002244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560000565 (or 560000563 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2240002244 is about 47328.6619713678. The cubic root of 2240002244 is about 1308.4269609963.

Adding to 2240002244 its reverse (4422000422), we get a palindrome (6662002666).

The spelling of 2240002244 in words is "two billion, two hundred forty million, two thousand, two hundred forty-four".