225787892066 has 8 divisors (see below), whose sum is σ = 369471096144. Its totient is φ = 102630860020.

The previous prime is 225787892063. The next prime is 225787892089. The reversal of 225787892066 is 660298787522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (225787892063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5131542980 + ... + 5131543023.

It is an arithmetic number, because the mean of its divisors is an integer number (46183887018).

Almost surely, 2^225787892066 is an apocalyptic number.

225787892066 is a deficient number, since it is larger than the sum of its proper divisors (143683204078).

225787892066 is a wasteful number, since it uses less digits than its factorization.

225787892066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10263086016.

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 225787892066 in words is "two hundred twenty-five billion, seven hundred eighty-seven million, eight hundred ninety-two thousand, sixty-six".