2220044343 has 32 divisors (see below), whose sum is σ = 3314691072. Its totient is φ = 1309977600.

The previous prime is 2220044339. The next prime is 2220044371. The reversal of 2220044343 is 3434400222.

It is not a de Polignac number, because 2220044343 - 2² = 2220044339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220044383) 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 in 31 ways as a sum of consecutive naturals, for example, 800946 + ... + 803712.

It is an arithmetic number, because the mean of its divisors is an integer number (103584096).

Almost surely, 2^2220044343 is an apocalyptic number.

2220044343 is a deficient number, since it is larger than the sum of its proper divisors (1094646729).

2220044343 is a wasteful number, since it uses less digits than its factorization.

2220044343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2220044343 is about 47117.3465190900. The cubic root of 2220044343 is about 1304.5294356028.

Adding to 2220044343 its reverse (3434400222), we get a palindrome (5654444565).

The spelling of 2220044343 in words is "two billion, two hundred twenty million, forty-four thousand, three hundred forty-three".