205422014 has 32 divisors (see below), whose sum is σ = 365304000. Its totient is φ = 86577120.

The previous prime is 205422001. The next prime is 205422029. The reversal of 205422014 is 410224502.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39392 + ... + 44300.

It is an arithmetic number, because the mean of its divisors is an integer number (11415750).

Almost surely, 2^205422014 is an apocalyptic number.

205422014 is a deficient number, since it is larger than the sum of its proper divisors (159881986).

205422014 is an equidigital number, since it uses as much as digits as its factorization.

205422014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993 (or 4979 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 205422014 is about 14332.5508546106. The cubic root of 205422014 is about 590.0411864382.

Adding to 205422014 its reverse (410224502), we get a palindrome (615646516).

The spelling of 205422014 in words is "two hundred five million, four hundred twenty-two thousand, fourteen".