225484091 has 8 divisors (see below), whose sum is σ = 260958720. Its totient is φ = 190825128.

The previous prime is 225484057. The next prime is 225484097. The reversal of 225484091 is 190484522.

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

It is a cyclic number.

It is not a de Polignac number, because 225484091 - 2⁶ = 225484027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225484097) 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, 203321 + ... + 204426.

It is an arithmetic number, because the mean of its divisors is an integer number (32619840).

Almost surely, 2^225484091 is an apocalyptic number.

225484091 is a deficient number, since it is larger than the sum of its proper divisors (35474629).

225484091 is an equidigital number, since it uses as much as digits as its factorization.

225484091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407833.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 225484091 is about 15016.1276965801. The cubic root of 225484091 is about 608.6560855084.

The spelling of 225484091 in words is "two hundred twenty-five million, four hundred eighty-four thousand, ninety-one".