225328371 has 4 divisors (see below), whose sum is σ = 300437832. Its totient is φ = 150218912.

The previous prime is 225328361. The next prime is 225328373. The reversal of 225328371 is 173823522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225328371 - 2⁵ = 225328339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225328373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37554726 + ... + 37554731.

It is an arithmetic number, because the mean of its divisors is an integer number (75109458).

Almost surely, 2^225328371 is an apocalyptic number.

225328371 is a deficient number, since it is larger than the sum of its proper divisors (75109461).

225328371 is an equidigital number, since it uses as much as digits as its factorization.

225328371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75109460.

The product of its digits is 20160, while the sum is 33.

The square root of 225328371 is about 15010.9417092999. The cubic root of 225328371 is about 608.5159399930.

It can be divided in two parts, 22532 and 8371, that added together give a palindrome (30903).

The spelling of 225328371 in words is "two hundred twenty-five million, three hundred twenty-eight thousand, three hundred seventy-one".