225550515226692 has 192 divisors, whose sum is σ = 568383322752000. Its totient is φ = 69353600053248.

The previous prime is 225550515226679. The next prime is 225550515226747. The reversal of 225550515226692 is 296622515055522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9781441059 + ... + 9781464117.

It is an arithmetic number, because the mean of its divisors is an integer number (2960329806000).

Almost surely, 2^{225550515226692} 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 225550515226692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284191661376000).

225550515226692 is an abundant number, since it is smaller than the sum of its proper divisors (342832807525308).

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

225550515226692 is a wasteful number, since it uses less digits than its factorization.

225550515226692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25538 (or 25536 counting only the distinct ones).

The product of its (nonzero) digits is 32400000, while the sum is 57.

The spelling of 225550515226692 in words is "two hundred twenty-five trillion, five hundred fifty billion, five hundred fifteen million, two hundred twenty-six thousand, six hundred ninety-two".