225853066766 has 16 divisors (see below), whose sum is σ = 358402128000. Its totient is φ = 106445424888.

The previous prime is 225853066757. The next prime is 225853066799. The reversal of 225853066766 is 667660358522.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14925860 + ... + 14940983.

It is an arithmetic number, because the mean of its divisors is an integer number (22400133000).

Almost surely, 2^225853066766 is an apocalyptic number.

225853066766 is a deficient number, since it is larger than the sum of its proper divisors (132549061234).

225853066766 is a wasteful number, since it uses less digits than its factorization.

225853066766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29867063.

The product of its (nonzero) digits is 21772800, while the sum is 56.

The spelling of 225853066766 in words is "two hundred twenty-five billion, eight hundred fifty-three million, sixty-six thousand, seven hundred sixty-six".