225616673633 has 16 divisors (see below), whose sum is σ = 245907357696. Its totient is φ = 205752890880.

The previous prime is 225616673627. The next prime is 225616673647. The reversal of 225616673633 is 336376616522.

It is a cyclic number.

It is not a de Polignac number, because 225616673633 - 2⁴ = 225616673617 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (225616673683) 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, 563360 + ... + 876702.

It is an arithmetic number, because the mean of its divisors is an integer number (15369209856).

Almost surely, 2^225616673633 is an apocalyptic number.

It is an amenable number.

225616673633 is a deficient number, since it is larger than the sum of its proper divisors (20290684063).

225616673633 is a wasteful number, since it uses less digits than its factorization.

225616673633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314024.

The product of its digits is 4898880, while the sum is 50.

The spelling of 225616673633 in words is "two hundred twenty-five billion, six hundred sixteen million, six hundred seventy-three thousand, six hundred thirty-three".