225163446048 has 54 divisors (see below), whose sum is σ = 640331450577. Its totient is φ = 75051797760.

The previous prime is 225163446043. The next prime is 225163446061. The reversal of 225163446048 is 840644361522.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

225163446048 is a `hidden beast` number, since 2 + 2 + 5 + 1 + 6 + 34 + 4 + 604 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 207837515664 + 17325930384 = 455892^2 + 131628^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335532.

It is a junction number, because it is equal to n+sod(n) for n = 225163445994 and 225163446012.

It is not an unprimeable number, because it can be changed into a prime (225163446041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8038788 + ... + 8066748.

Almost surely, 2^225163446048 is an apocalyptic number.

It is an amenable number.

225163446048 is an abundant number, since it is smaller than the sum of its proper divisors (415168004529).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225163446048 is an frugal number, since it uses more digits than its factorization.

225163446048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55938 (or 27966 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 225163446048 in words is "two hundred twenty-five billion, one hundred sixty-three million, four hundred forty-six thousand, forty-eight".