225604941948 has 36 divisors (see below), whose sum is σ = 572665285920. Its totient is φ = 74886993216.

The previous prime is 225604941893. The next prime is 225604941949. The reversal of 225604941948 is 849149406522.

225604941948 is a `hidden beast` number, since 2 + 2 + 5 + 60 + 494 + 1 + 94 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 225604941894 and 225604941903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225604941949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13101865 + ... + 13119072.

Almost surely, 2^225604941948 is an apocalyptic number.

It is an amenable number.

225604941948 is an abundant number, since it is smaller than the sum of its proper divisors (347060343972).

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

225604941948 is a wasteful number, since it uses less digits than its factorization.

225604941948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26221186 (or 26221181 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 225604941948 in words is "two hundred twenty-five billion, six hundred four million, nine hundred forty-one thousand, nine hundred forty-eight".