225502453340000 has 120 divisors (see below), whose sum is σ = 555121280858760. Its totient is φ = 90143843328000.

The previous prime is 225502453339981. The next prime is 225502453340009. The reversal of 225502453340000 is 43354205522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225502453340009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28009664 + ... + 35150336.

It is an arithmetic number, because the mean of its divisors is an integer number (4626010673823).

Almost surely, 2^{225502453340000} is an apocalyptic number.

225502453340000 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 225502453340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277560640429380).

225502453340000 is an abundant number, since it is smaller than the sum of its proper divisors (329618827518760).

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

225502453340000 is an equidigital number, since it uses as much as digits as its factorization.

225502453340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142282 (or 7142259 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 225502453340000 in words is "two hundred twenty-five trillion, five hundred two billion, four hundred fifty-three million, three hundred forty thousand".