225574773810912 has 240 divisors, whose sum is σ = 692774930276352. Its totient is φ = 71868167205120.

The previous prime is 225574773810877. The next prime is 225574773810929. The reversal of 225574773810912 is 219018377475522.

225574773810912 is a `hidden beast` number, since 2 + 2 + 5 + 57 + 477 + 3 + 8 + 109 + 1 + 2 = 666.

It is a super-2 number, since 2×225574773810912² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 225574773810912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 77684737 + ... + 80536127.

Almost surely, 2^{225574773810912} 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 225574773810912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346387465138176).

225574773810912 is an abundant number, since it is smaller than the sum of its proper divisors (467200156465440).

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

225574773810912 is a wasteful number, since it uses less digits than its factorization.

225574773810912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852763 (or 2852746 counting only the distinct ones).

The product of its (nonzero) digits is 59270400, while the sum is 63.

The spelling of 225574773810912 in words is "two hundred twenty-five trillion, five hundred seventy-four billion, seven hundred seventy-three million, eight hundred ten thousand, nine hundred twelve".