236828222500 has 45 divisors (see below), whose sum is σ = 517949172741. Its totient is φ = 94721556000.

The previous prime is 236828222459. The next prime is 236828222503. The reversal of 236828222500 is 5222828632.

The square root of 236828222500 is 486650.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 86910577636 + 149917644864 = 294806^2 + 387192^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (236828222503) by changing a digit.

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 14 ways as a sum of consecutive naturals, for example, 24327634 + ... + 24337366.

Almost surely, 2^236828222500 is an apocalyptic number.

236828222500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

236828222500 is the 486650-th square number.

It is an amenable number.

236828222500 is an abundant number, since it is smaller than the sum of its proper divisors (281120950241).

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

236828222500 is an frugal number, since it uses more digits than its factorization.

236828222500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19490 (or 9740 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 236828222500 in words is "two hundred thirty-six billion, eight hundred twenty-eight million, two hundred twenty-two thousand, five hundred".