2243302540 has 24 divisors (see below), whose sum is σ = 4873382640. Its totient is φ = 866378688.

The previous prime is 2243302463. The next prime is 2243302553. The reversal of 2243302540 is 452033422.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1933302 + ... + 1934461.

It is an arithmetic number, because the mean of its divisors is an integer number (203057610).

Almost surely, 2^2243302540 is an apocalyptic number.

2243302540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243302540 is an abundant number, since it is smaller than the sum of its proper divisors (2630080100).

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

2243302540 is a wasteful number, since it uses less digits than its factorization.

2243302540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867801 (or 3867799 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2243302540 is about 47363.5148611249. The cubic root of 2243302540 is about 1309.0692337560.

Adding to 2243302540 its reverse (452033422), we get a palindrome (2695335962).

The spelling of 2243302540 in words is "two billion, two hundred forty-three million, three hundred two thousand, five hundred forty".