225384406 has 16 divisors (see below), whose sum is σ = 379913184. Its totient is φ = 99500544.

The previous prime is 225384377. The next prime is 225384431. The reversal of 225384406 is 604483522.

225384406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187851 + ... + 189046.

It is an arithmetic number, because the mean of its divisors is an integer number (23744574).

Almost surely, 2^225384406 is an apocalyptic number.

225384406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

225384406 is a deficient number, since it is larger than the sum of its proper divisors (154528778).

225384406 is a wasteful number, since it uses less digits than its factorization.

225384406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376935.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 225384406 is about 15012.8080651156. The cubic root of 225384406 is about 608.5663780335.

The spelling of 225384406 in words is "two hundred twenty-five million, three hundred eighty-four thousand, four hundred six".