225196089 has 8 divisors (see below), whose sum is σ = 301123200. Its totient is φ = 149699856.

The previous prime is 225196087. The next prime is 225196109. The reversal of 225196089 is 980691522.

225196089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225196089 - 2¹ = 225196087 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 225196089.

It is not an unprimeable number, because it can be changed into a prime (225196087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106497 + ... + 108590.

It is an arithmetic number, because the mean of its divisors is an integer number (37640400).

Almost surely, 2^225196089 is an apocalyptic number.

It is an amenable number.

225196089 is a deficient number, since it is larger than the sum of its proper divisors (75927111).

225196089 is a wasteful number, since it uses less digits than its factorization.

225196089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215439.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 225196089 is about 15006.5348765130. The cubic root of 225196089 is about 608.3968375731.

The spelling of 225196089 in words is "two hundred twenty-five million, one hundred ninety-six thousand, eighty-nine".