225225016634 has 16 divisors (see below), whose sum is σ = 338143582368. Its totient is φ = 112510539792.

The previous prime is 225225016633. The next prime is 225225016637. The reversal of 225225016634 is 436610522522.

It is not an unprimeable number, because it can be changed into a prime (225225016631) 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, 10908629 + ... + 10929255.

It is an arithmetic number, because the mean of its divisors is an integer number (21133973898).

Almost surely, 2^225225016634 is an apocalyptic number.

225225016634 is a deficient number, since it is larger than the sum of its proper divisors (112918565734).

225225016634 is a wasteful number, since it uses less digits than its factorization.

225225016634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25309.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 225225016634 in words is "two hundred twenty-five billion, two hundred twenty-five million, sixteen thousand, six hundred thirty-four".