2042444222 has 32 divisors (see below), whose sum is σ = 3809572032. Its totient is φ = 799663104.

The previous prime is 2042444213. The next prime is 2042444227. The reversal of 2042444222 is 2224442402.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2042444191 and 2042444200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042444227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40193 + ... + 75500.

It is an arithmetic number, because the mean of its divisors is an integer number (119049126).

Almost surely, 2^2042444222 is an apocalyptic number.

2042444222 is a deficient number, since it is larger than the sum of its proper divisors (1767127810).

2042444222 is a wasteful number, since it uses less digits than its factorization.

2042444222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115812.

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2042444222 is about 45193.4090548611. The cubic root of 2042444222 is about 1268.7714620456.

Adding to 2042444222 its reverse (2224442402), we get a palindrome (4266886624).

It can be divided in two parts, 20424 and 44222, that added together give a palindrome (64646).

The spelling of 2042444222 in words is "two billion, forty-two million, four hundred forty-four thousand, two hundred twenty-two".