225322401 has 8 divisors (see below), whose sum is σ = 301268160. Its totient is φ = 149795792.

The previous prime is 225322333. The next prime is 225322411. The reversal of 225322401 is 104223522.

225322401 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 a cyclic number.

It is not a de Polignac number, because 225322401 - 2¹⁰ = 225321377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225322411) 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, 103530 + ... + 105683.

It is an arithmetic number, because the mean of its divisors is an integer number (37658520).

Almost surely, 2^225322401 is an apocalyptic number.

It is an amenable number.

225322401 is a deficient number, since it is larger than the sum of its proper divisors (75945759).

225322401 is a wasteful number, since it uses less digits than its factorization.

225322401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209575.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 225322401 is about 15010.7428530370. The cubic root of 225322401 is about 608.5105658032.

Adding to 225322401 its reverse (104223522), we get a palindrome (329545923).

The spelling of 225322401 in words is "two hundred twenty-five million, three hundred twenty-two thousand, four hundred one".