225022725000 has 192 divisors, whose sum is σ = 781281244800. Its totient is φ = 60005880000.

The previous prime is 225022724987. The next prime is 225022725017. The reversal of 225022725000 is 527220522.

225022725000 is a `hidden beast` number, since 22 + 50 + 22 + 72 + 500 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 508317 + ... + 841683.

It is an arithmetic number, because the mean of its divisors is an integer number (4069173150).

Almost surely, 2^225022725000 is an apocalyptic number.

225022725000 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 225022725000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390640622400).

225022725000 is an abundant number, since it is smaller than the sum of its proper divisors (556258519800).

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

225022725000 is an equidigital number, since it uses as much as digits as its factorization.

225022725000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333407 (or 333377 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

Adding to 225022725000 its reverse (527220522), we get a palindrome (225549945522).

The spelling of 225022725000 in words is "two hundred twenty-five billion, twenty-two million, seven hundred twenty-five thousand".