225336244220 has 24 divisors (see below), whose sum is σ = 473242712544. Its totient is φ = 90127526336.

The previous prime is 225336244181. The next prime is 225336244229. The reversal of 225336244220 is 22442633522.

It is a super-3 number, since 3×225336244220³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225336244229) 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, 166607 + ... + 691686.

It is an arithmetic number, because the mean of its divisors is an integer number (19718446356).

Almost surely, 2^225336244220 is an apocalyptic number.

225336244220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225336244220 is an abundant number, since it is smaller than the sum of its proper divisors (247906468324).

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

225336244220 is a wasteful number, since it uses less digits than its factorization.

225336244220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871429 (or 871427 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 225336244220 its reverse (22442633522), we get a palindrome (247778877742).

The spelling of 225336244220 in words is "two hundred twenty-five billion, three hundred thirty-six million, two hundred forty-four thousand, two hundred twenty".