225024209892 has 96 divisors (see below), whose sum is σ = 614315520000. Its totient is φ = 71035473312.

The previous prime is 225024209869. The next prime is 225024209929. The reversal of 225024209892 is 298902420522.

225024209892 is a `hidden beast` number, since 2 + 2 + 50 + 2 + 420 + 98 + 92 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6382609 + ... + 6417767.

It is an arithmetic number, because the mean of its divisors is an integer number (6399120000).

Almost surely, 2^225024209892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225024209892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307157760000).

225024209892 is an abundant number, since it is smaller than the sum of its proper divisors (389291310108).

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

225024209892 is a wasteful number, since it uses less digits than its factorization.

225024209892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38310 (or 38302 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 225024209892 in words is "two hundred twenty-five billion, twenty-four million, two hundred nine thousand, eight hundred ninety-two".