225001448128 has 14 divisors (see below), whose sum is σ = 446487248756. Its totient is φ = 112500724032.

The previous prime is 225001448107. The next prime is 225001448129. The reversal of 225001448128 is 821844100522.

It is not an unprimeable number, because it can be changed into a prime (225001448129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1757823750 + ... + 1757823877.

Almost surely, 2^225001448128 is an apocalyptic number.

It is an amenable number.

225001448128 is a deficient number, since it is larger than the sum of its proper divisors (221485800628).

225001448128 is an equidigital number, since it uses as much as digits as its factorization.

225001448128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515647639 (or 3515647629 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The spelling of 225001448128 in words is "two hundred twenty-five billion, one million, four hundred forty-eight thousand, one hundred twenty-eight".