205622104 has 16 divisors (see below), whose sum is σ = 405833400. Its totient is φ = 97399872.

The previous prime is 205622083. The next prime is 205622111. The reversal of 205622104 is 401226502.

It is a congruent number.

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, 676237 + ... + 676540.

Almost surely, 2^205622104 is an apocalyptic number.

It is an amenable number.

205622104 is a deficient number, since it is larger than the sum of its proper divisors (200211296).

205622104 is a wasteful number, since it uses less digits than its factorization.

205622104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352802 (or 1352798 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 205622104 is about 14339.5294204517. The cubic root of 205622104 is about 590.2326995533.

Adding to 205622104 its reverse (401226502), we get a palindrome (606848606).

The spelling of 205622104 in words is "two hundred five million, six hundred twenty-two thousand, one hundred four".