225522520046 has 16 divisors (see below), whose sum is σ = 344128262400. Its totient is φ = 110814331128.

The previous prime is 225522519967. The next prime is 225522520051. The reversal of 225522520046 is 640025225522.

It is a junction number, because it is equal to n+sod(n) for n = 225522519988 and 225522520015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61661 + ... + 674423.

It is an arithmetic number, because the mean of its divisors is an integer number (21508016400).

Almost surely, 2^225522520046 is an apocalyptic number.

225522520046 is a deficient number, since it is larger than the sum of its proper divisors (118605742354).

225522520046 is a wasteful number, since it uses less digits than its factorization.

225522520046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615943.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 225522520046 its reverse (640025225522), we get a palindrome (865547745568).

The spelling of 225522520046 in words is "two hundred twenty-five billion, five hundred twenty-two million, five hundred twenty thousand, forty-six".