2220240043 has 8 divisors (see below), whose sum is σ = 2541644000. Its totient is φ = 1899892800.

The previous prime is 2220240017. The next prime is 2220240053. The reversal of 2220240043 is 3400420222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220240043 - 2⁹ = 2220239531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220240043.

It is not an unprimeable number, because it can be changed into a prime (2220240053) 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, 259668 + ... + 268081.

It is an arithmetic number, because the mean of its divisors is an integer number (317705500).

Almost surely, 2^2220240043 is an apocalyptic number.

2220240043 is a deficient number, since it is larger than the sum of its proper divisors (321403957).

2220240043 is an equidigital number, since it uses as much as digits as its factorization.

2220240043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528357.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2220240043 is about 47119.4232031760. The cubic root of 2220240043 is about 1304.5677665052.

Adding to 2220240043 its reverse (3400420222), we get a palindrome (5620660265).

The spelling of 2220240043 in words is "two billion, two hundred twenty million, two hundred forty thousand, forty-three".