3240022543 has 4 divisors (see below), whose sum is σ = 3244214808. Its totient is φ = 3235830280.

The previous prime is 3240022517. The next prime is 3240022559. The reversal of 3240022543 is 3452200423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3240022543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240022043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2094973 + ... + 2096518.

It is an arithmetic number, because the mean of its divisors is an integer number (811053702).

Almost surely, 2^3240022543 is an apocalyptic number.

3240022543 is a deficient number, since it is larger than the sum of its proper divisors (4192265).

3240022543 is an equidigital number, since it uses as much as digits as its factorization.

3240022543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192264.

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

The square root of 3240022543 is about 56921.1959027566. The cubic root of 3240022543 is about 1479.7306764310.

Adding to 3240022543 its reverse (3452200423), we get a palindrome (6692222966).

The spelling of 3240022543 in words is "three billion, two hundred forty million, twenty-two thousand, five hundred forty-three".