205442244 has 60 divisors (see below), whose sum is σ = 613797184. Its totient is φ = 58697136.

The previous prime is 205442213. The next prime is 205442287. The reversal of 205442244 is 442244502.

205442244 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43024 + ... + 47559.

Almost surely, 2^205442244 is an apocalyptic number.

It is an amenable number.

205442244 is an abundant number, since it is smaller than the sum of its proper divisors (408354940).

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

205442244 is a wasteful number, since it uses less digits than its factorization.

205442244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90606 (or 90595 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 205442244 is about 14333.2565734379. The cubic root of 205442244 is about 590.0605549261.

Adding to 205442244 its reverse (442244502), we get a palindrome (647686746).

The spelling of 205442244 in words is "two hundred five million, four hundred forty-two thousand, two hundred forty-four".