205553228 has 6 divisors (see below), whose sum is σ = 359718156. Its totient is φ = 102776612.

The previous prime is 205553221. The next prime is 205553263. The reversal of 205553228 is 822355502.

205553228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 205553194 and 205553203.

It is not an unprimeable number, because it can be changed into a prime (205553221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25694150 + ... + 25694157.

It is an arithmetic number, because the mean of its divisors is an integer number (59953026).

Almost surely, 2^205553228 is an apocalyptic number.

It is an amenable number.

205553228 is a deficient number, since it is larger than the sum of its proper divisors (154164928).

205553228 is a wasteful number, since it uses less digits than its factorization.

205553228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51388311 (or 51388309 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 205553228 is about 14337.1276063234. The cubic root of 205553228 is about 590.1667899607.

The spelling of 205553228 in words is "two hundred five million, five hundred fifty-three thousand, two hundred twenty-eight".