225651745370 has 8 divisors (see below), whose sum is σ = 406173141684. Its totient is φ = 90260698144.

The previous prime is 225651745367. The next prime is 225651745379. The reversal of 225651745370 is 73547156522.

It can be written as a sum of positive squares in 2 ways, for example, as 225603150529 + 48594841 = 474977^2 + 6971^2 .

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 (225651745379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11282587259 + ... + 11282587278.

Almost surely, 2^225651745370 is an apocalyptic number.

225651745370 is a deficient number, since it is larger than the sum of its proper divisors (180521396314).

225651745370 is a wasteful number, since it uses less digits than its factorization.

225651745370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22565174544.

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 225651745370 in words is "two hundred twenty-five billion, six hundred fifty-one million, seven hundred forty-five thousand, three hundred seventy".