2203142244 has 12 divisors (see below), whose sum is σ = 5140665264. Its totient is φ = 734380744.

The previous prime is 2203142237. The next prime is 2203142273. The reversal of 2203142244 is 4422413022.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91797582 + ... + 91797605.

It is an arithmetic number, because the mean of its divisors is an integer number (428388772).

Almost surely, 2^2203142244 is an apocalyptic number.

It is an amenable number.

2203142244 is an abundant number, since it is smaller than the sum of its proper divisors (2937523020).

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

2203142244 is a wasteful number, since it uses less digits than its factorization.

2203142244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183595194 (or 183595192 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2203142244 is about 46937.6420796784. The cubic root of 2203142244 is about 1301.2103607164.

Adding to 2203142244 its reverse (4422413022), we get a palindrome (6625555266).

It can be divided in two parts, 2 and 203142244, that added together give a triangular number (203142246 = T₂₀₁₅₆).

The spelling of 2203142244 in words is "two billion, two hundred three million, one hundred forty-two thousand, two hundred forty-four".