205422522 has 32 divisors (see below), whose sum is σ = 429770880. Its totient is φ = 65334720.

The previous prime is 205422491. The next prime is 205422533. The reversal of 205422522 is 225224502.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 205422492 and 205422501.

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, 62004 + ... + 65232.

It is an arithmetic number, because the mean of its divisors is an integer number (13430340).

Almost surely, 2^205422522 is an apocalyptic number.

205422522 is an abundant number, since it is smaller than the sum of its proper divisors (224348358).

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

205422522 is a wasteful number, since it uses less digits than its factorization.

205422522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 205422522 is about 14332.5685764974. The cubic root of 205422522 is about 590.0416728202.

The spelling of 205422522 in words is "two hundred five million, four hundred twenty-two thousand, five hundred twenty-two".