2240543544 has 16 divisors (see below), whose sum is σ = 5601358920. Its totient is φ = 746847840.

The previous prime is 2240543527. The next prime is 2240543549. The reversal of 2240543544 is 4453450422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240543549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46677967 + ... + 46678014.

Almost surely, 2^2240543544 is an apocalyptic number.

2240543544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2240543544 is an abundant number, since it is smaller than the sum of its proper divisors (3360815376).

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

2240543544 is a wasteful number, since it uses less digits than its factorization.

2240543544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93355990 (or 93355986 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 2240543544 is about 47334.3801480488. The cubic root of 2240543544 is about 1308.5323469728.

Adding to 2240543544 its reverse (4453450422), we get a palindrome (6693993966).

The spelling of 2240543544 in words is "two billion, two hundred forty million, five hundred forty-three thousand, five hundred forty-four".