225522520047 has 96 divisors (see below), whose sum is σ = 379753920000. Its totient is φ = 127454238720.

The previous prime is 225522519967. The next prime is 225522520051. The reversal of 225522520047 is 740025225522.

225522520047 is a `hidden beast` number, since 22 + 55 + 22 + 520 + 0 + 47 = 666.

225522520047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225522520047 - 2²³ = 225514131439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225522519993 and 225522520020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225522520147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 214987579 + ... + 214988627.

It is an arithmetic number, because the mean of its divisors is an integer number (3955770000).

Almost surely, 2^225522520047 is an apocalyptic number.

225522520047 is a deficient number, since it is larger than the sum of its proper divisors (154231399953).

225522520047 is a wasteful number, since it uses less digits than its factorization.

225522520047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141 (or 2138 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

Adding to 225522520047 its reverse (740025225522), we get a palindrome (965547745569).

The spelling of 225522520047 in words is "two hundred twenty-five billion, five hundred twenty-two million, five hundred twenty thousand, forty-seven".