225610350464 has 32 divisors (see below), whose sum is σ = 449622795240. Its totient is φ = 112763845120.

The previous prime is 225610350439. The next prime is 225610350529. The reversal of 225610350464 is 464053016522.

225610350464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 29327 + ... + 672369.

Almost surely, 2^225610350464 is an apocalyptic number.

It is an amenable number.

225610350464 is a deficient number, since it is larger than the sum of its proper divisors (224012444776).

225610350464 is an equidigital number, since it uses as much as digits as its factorization.

225610350464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645798 (or 645786 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 225610350464 its reverse (464053016522), we get a palindrome (689663366986).

The spelling of 225610350464 in words is "two hundred twenty-five billion, six hundred ten million, three hundred fifty thousand, four hundred sixty-four".