225060636406 has 32 divisors (see below), whose sum is σ = 345953680128. Its totient is φ = 109768663680.

The previous prime is 225060636401. The next prime is 225060636457. The reversal of 225060636406 is 604636060522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225060636401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19401000 + ... + 19412596.

It is an arithmetic number, because the mean of its divisors is an integer number (10811052504).

Almost surely, 2^225060636406 is an apocalyptic number.

225060636406 is a deficient number, since it is larger than the sum of its proper divisors (120893043722).

225060636406 is a wasteful number, since it uses less digits than its factorization.

225060636406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12696.

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 225060636406 its reverse (604636060522), we get a palindrome (829696696928).

The spelling of 225060636406 in words is "two hundred twenty-five billion, sixty million, six hundred thirty-six thousand, four hundred six".