205055224 has 64 divisors (see below), whose sum is σ = 448403040. Its totient is φ = 86876160.

The previous prime is 205055183. The next prime is 205055233. The reversal of 205055224 is 422550502.

It is a happy number.

205055224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168442 + ... + 169654.

Almost surely, 2^205055224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 205055224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224201520).

205055224 is an abundant number, since it is smaller than the sum of its proper divisors (243347816).

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

205055224 is a wasteful number, since it uses less digits than its factorization.

205055224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 205055224 is about 14319.7494391487. The cubic root of 205055224 is about 589.6897957566.

The spelling of 205055224 in words is "two hundred five million, fifty-five thousand, two hundred twenty-four".