225528409706 has 16 divisors (see below), whose sum is σ = 349969213440. Its totient is φ = 108872257200.

The previous prime is 225528409703. The next prime is 225528409753. The reversal of 225528409706 is 607904825522.

It is not an unprimeable number, because it can be changed into a prime (225528409703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3104855 + ... + 3176661.

It is an arithmetic number, because the mean of its divisors is an integer number (21873075840).

Almost surely, 2^225528409706 is an apocalyptic number.

225528409706 is a deficient number, since it is larger than the sum of its proper divisors (124440803734).

225528409706 is a wasteful number, since it uses less digits than its factorization.

225528409706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125989.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 225528409706 in words is "two hundred twenty-five billion, five hundred twenty-eight million, four hundred nine thousand, seven hundred six".