2204422444 has 12 divisors (see below), whose sum is σ = 4408844944. Its totient is φ = 944752464.

The previous prime is 2204422417. The next prime is 2204422457. The reversal of 2204422444 is 4442244022.

2204422444 is an admirable number.

It is a super-2 number, since 2×2204422444² = 9718956623221866272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 78729373 = 2204422444 / (2 + 2 + 0 + 4 + 4 + 2 + 2 + 4 + 4 + 4).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 39364659 + ... + 39364714.

Almost surely, 2^2204422444 is an apocalyptic number.

It is an amenable number.

2204422444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2204422444 is a wasteful number, since it uses less digits than its factorization.

2204422444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78729384 (or 78729382 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 2204422444 is about 46951.2773415165. The cubic root of 2204422444 is about 1301.4623473136.

Adding to 2204422444 its reverse (4442244022), we get a palindrome (6646666466).

The spelling of 2204422444 in words is "two billion, two hundred four million, four hundred twenty-two thousand, four hundred forty-four".