225494343 has 24 divisors (see below), whose sum is σ = 338270400. Its totient is φ = 144575424.

The previous prime is 225494333. The next prime is 225494377. The reversal of 225494343 is 343494522.

225494343 is a `hidden beast` number, since 225 + 4 + 94 + 343 = 666.

225494343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225494343 - 2⁴ = 225494327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225494298 and 225494307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225494303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70738 + ... + 73856.

It is an arithmetic number, because the mean of its divisors is an integer number (14094600).

Almost surely, 2^225494343 is an apocalyptic number.

225494343 is a deficient number, since it is larger than the sum of its proper divisors (112776057).

225494343 is a wasteful number, since it uses less digits than its factorization.

225494343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431 (or 3428 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 225494343 is about 15016.4690590032. The cubic root of 225494343 is about 608.6653098807.

The spelling of 225494343 in words is "two hundred twenty-five million, four hundred ninety-four thousand, three hundred forty-three".