225782976330 has 48 divisors (see below), whose sum is σ = 587104061544. Its totient is φ = 60201786240.

The previous prime is 225782976329. The next prime is 225782976371. The reversal of 225782976330 is 33679287522.

225782976330 is a `hidden beast` number, since 2 + 2 + 578 + 2 + 9 + 7 + 63 + 3 + 0 = 666.

225782976330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 216456632001 + 9326344329 = 465249^2 + 96573^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 655932 + ... + 939048.

Almost surely, 2^225782976330 is an apocalyptic number.

225782976330 is an abundant number, since it is smaller than the sum of its proper divisors (361321085214).

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

225782976330 is a wasteful number, since it uses less digits than its factorization.

225782976330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291991 (or 291988 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 225782976330 in words is "two hundred twenty-five billion, seven hundred eighty-two million, nine hundred seventy-six thousand, three hundred thirty".