205225446 has 8 divisors (see below), whose sum is σ = 410450904. Its totient is φ = 68408480.

The previous prime is 205225439. The next prime is 205225477. The reversal of 205225446 is 644522502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

205225446 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17102115 + ... + 17102126.

It is an arithmetic number, because the mean of its divisors is an integer number (51306363).

Almost surely, 2^205225446 is an apocalyptic number.

205225446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

205225446 is a wasteful number, since it uses less digits than its factorization.

205225446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34204246.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 205225446 is about 14325.6918157554. The cubic root of 205225446 is about 589.8529232168.

Adding to 205225446 its reverse (644522502), we get a palindrome (849747948).

The spelling of 205225446 in words is "two hundred five million, two hundred twenty-five thousand, four hundred forty-six".