205226506484 has 24 divisors (see below), whose sum is σ = 362591964000. Its totient is φ = 101633372000.

The previous prime is 205226506483. The next prime is 205226506553. The reversal of 205226506484 is 484605622502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205226506483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391259 + ... + 750690.

It is an arithmetic number, because the mean of its divisors is an integer number (15107998500).

Almost surely, 2^205226506484 is an apocalyptic number.

It is an amenable number.

205226506484 is a deficient number, since it is larger than the sum of its proper divisors (157365457516).

205226506484 is a wasteful number, since it uses less digits than its factorization.

205226506484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142383 (or 1142381 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 205226506484 in words is "two hundred five billion, two hundred twenty-six million, five hundred six thousand, four hundred eighty-four".