225893454 has 16 divisors (see below), whose sum is σ = 452192592. Its totient is φ = 75230208.

The previous prime is 225893443. The next prime is 225893471. The reversal of 225893454 is 454398522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9409 + ... + 23244.

It is an arithmetic number, because the mean of its divisors is an integer number (28262037).

Almost surely, 2^225893454 is an apocalyptic number.

225893454 is an abundant number, since it is smaller than the sum of its proper divisors (226299138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225893454 is a wasteful number, since it uses less digits than its factorization.

225893454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33811.

The product of its digits is 345600, while the sum is 42.

The square root of 225893454 is about 15029.7522933680. The cubic root of 225893454 is about 609.0241981751.

The spelling of 225893454 in words is "two hundred twenty-five million, eight hundred ninety-three thousand, four hundred fifty-four".