225522520048 has 20 divisors (see below), whose sum is σ = 499371294640. Its totient is φ = 96652508544.

The previous prime is 225522519967. The next prime is 225522520051. The reversal of 225522520048 is 840025225522.

It is a junction number, because it is equal to n+sod(n) for n = 225522519989 and 225522520016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006796853 + ... + 1006797076.

It is an arithmetic number, because the mean of its divisors is an integer number (24968564732).

Almost surely, 2^225522520048 is an apocalyptic number.

225522520048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

225522520048 is an abundant number, since it is smaller than the sum of its proper divisors (273848774592).

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

225522520048 is a wasteful number, since it uses less digits than its factorization.

225522520048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013593944 (or 2013593938 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

The spelling of 225522520048 in words is "two hundred twenty-five billion, five hundred twenty-two million, five hundred twenty thousand, forty-eight".