225122225706 has 48 divisors (see below), whose sum is σ = 558654864768. Its totient is φ = 64181095200.

The previous prime is 225122225689. The next prime is 225122225747. The reversal of 225122225706 is 607522221522.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1879750 + ... + 1995921.

It is an arithmetic number, because the mean of its divisors is an integer number (11638643016).

Almost surely, 2^225122225706 is an apocalyptic number.

225122225706 is an abundant number, since it is smaller than the sum of its proper divisors (333532639062).

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

225122225706 is a wasteful number, since it uses less digits than its factorization.

225122225706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876147 (or 3876144 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 225122225706 in words is "two hundred twenty-five billion, one hundred twenty-two million, two hundred twenty-five thousand, seven hundred six".