224545062500 has 84 divisors (see below), whose sum is σ = 535840953648. Its totient is φ = 81652500000.

The previous prime is 224545062473. The next prime is 224545062509. The reversal of 224545062500 is 5260545422.

It is not an unprimeable number, because it can be changed into a prime (224545062509) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 524195 + ... + 850805.

It is an arithmetic number, because the mean of its divisors is an integer number (6379058972).

Almost surely, 2^224545062500 is an apocalyptic number.

224545062500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224545062500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267920476824).

224545062500 is an abundant number, since it is smaller than the sum of its proper divisors (311295891148).

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

224545062500 is an equidigital number, since it uses as much as digits as its factorization.

224545062500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326656 (or 326629 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 224545062500 in words is "two hundred twenty-four billion, five hundred forty-five million, sixty-two thousand, five hundred".