2204323144 has 16 divisors (see below), whose sum is σ = 4135427820. Its totient is φ = 1101542400.

The previous prime is 2204323127. The next prime is 2204323153. The reversal of 2204323144 is 4413234022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1990052100 + 214271044 = 44610^2 + 14638^2 .

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, 62089 + ... + 90904.

Almost surely, 2^2204323144 is an apocalyptic number.

It is an amenable number.

2204323144 is a deficient number, since it is larger than the sum of its proper divisors (1931104676).

2204323144 is a wasteful number, since it uses less digits than its factorization.

2204323144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154800 (or 154796 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2204323144 is about 46950.2198503905. The cubic root of 2204323144 is about 1301.4428052106.

Adding to 2204323144 its reverse (4413234022), we get a palindrome (6617557166).

The spelling of 2204323144 in words is "two billion, two hundred four million, three hundred twenty-three thousand, one hundred forty-four".