2204423444 has 24 divisors (see below), whose sum is σ = 3982798848. Its totient is φ = 1066793760.

The previous prime is 2204423437. The next prime is 2204423447. The reversal of 2204423444 is 4443244022.

It is a super-2 number, since 2×2204423444² = 9718965440913642272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204423447) 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 7 ways as a sum of consecutive naturals, for example, 10724 + ... + 67259.

It is an arithmetic number, because the mean of its divisors is an integer number (165949952).

Almost surely, 2^2204423444 is an apocalyptic number.

It is an amenable number.

2204423444 is a deficient number, since it is larger than the sum of its proper divisors (1778375404).

2204423444 is a wasteful number, since it uses less digits than its factorization.

2204423444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78215 (or 78213 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 2204423444 is about 46951.2879908528. The cubic root of 2204423444 is about 1301.4625441093.

Adding to 2204423444 its reverse (4443244022), we get a palindrome (6647667466).

The spelling of 2204423444 in words is "two billion, two hundred four million, four hundred twenty-three thousand, four hundred forty-four".