205465022 has 32 divisors (see below), whose sum is σ = 366992640. Its totient is φ = 84438720.

The previous prime is 205464991. The next prime is 205465061. The reversal of 205465022 is 220564502.

It is a junction number, because it is equal to n+sod(n) for n = 205464982 and 205465000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30833 + ... + 36899.

It is an arithmetic number, because the mean of its divisors is an integer number (11468520).

Almost surely, 2^205465022 is an apocalyptic number.

205465022 is a deficient number, since it is larger than the sum of its proper divisors (161527618).

205465022 is a wasteful number, since it uses less digits than its factorization.

205465022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6176.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 205465022 is about 14334.0511370652. The cubic root of 205465022 is about 590.0823613835.

It can be divided in two parts, 2054 and 65022, that added together give a palindrome (67076).

The spelling of 205465022 in words is "two hundred five million, four hundred sixty-five thousand, twenty-two".