225766522332 has 144 divisors (see below), whose sum is σ = 621835486272. Its totient is φ = 68652057600.

The previous prime is 225766522313. The next prime is 225766522343. The reversal of 225766522332 is 233225667522.

225766522332 is a `hidden beast` number, since 2 + 2 + 576 + 6 + 52 + 23 + 3 + 2 = 666.

225766522332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 13913488 + ... + 13929704.

It is an arithmetic number, because the mean of its divisors is an integer number (4318301988).

Almost surely, 2^225766522332 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 225766522332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310917743136).

225766522332 is an abundant number, since it is smaller than the sum of its proper divisors (396068963940).

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

225766522332 is a wasteful number, since it uses less digits than its factorization.

225766522332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16588 (or 16583 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 45.

The spelling of 225766522332 in words is "two hundred twenty-five billion, seven hundred sixty-six million, five hundred twenty-two thousand, three hundred thirty-two".