225755454 has 64 divisors (see below), whose sum is σ = 495452160. Its totient is φ = 68312160.

The previous prime is 225755437. The next prime is 225755477. The reversal of 225755454 is 454557522.

It is a super-2 number, since 2×225755454² = 101931050021492232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448567 + ... + 449069.

It is an arithmetic number, because the mean of its divisors is an integer number (7741440).

Almost surely, 2^225755454 is an apocalyptic number.

225755454 is an abundant number, since it is smaller than the sum of its proper divisors (269696706).

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

225755454 is a wasteful number, since it uses less digits than its factorization.

225755454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685.

The product of its digits is 280000, while the sum is 39.

The square root of 225755454 is about 15025.1606979759. The cubic root of 225755454 is about 608.9001537664.

The spelling of 225755454 in words is "two hundred twenty-five million, seven hundred fifty-five thousand, four hundred fifty-four".