2220244004444 has 12 divisors (see below), whose sum is σ = 3885571619664. Its totient is φ = 1110080684544.

The previous prime is 2220244004423. The next prime is 2220244004471. The reversal of 2220244004444 is 4444004420222.

2220244004444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2220244004444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10208357 + ... + 10423580.

It is an arithmetic number, because the mean of its divisors is an integer number (323797634972).

Almost surely, 2^{2220244004444} is an apocalyptic number.

It is an amenable number.

2220244004444 is a deficient number, since it is larger than the sum of its proper divisors (1665327615220).

2220244004444 is a wasteful number, since it uses less digits than its factorization.

2220244004444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20658844 (or 20658842 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2220244004444 its reverse (4444004420222), we get a palindrome (6664248424666).

The spelling of 2220244004444 in words is "two trillion, two hundred twenty billion, two hundred forty-four million, four thousand, four hundred forty-four".