225286343 has 4 divisors (see below), whose sum is σ = 225317400. Its totient is φ = 225255288.

The previous prime is 225286291. The next prime is 225286351. The reversal of 225286343 is 343682522.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 343682522 = 2 ⋅171841261.

It is a cyclic number.

It is not a de Polignac number, because 225286343 - 2⁶ = 225286279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225286543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796 + ... + 21302.

It is an arithmetic number, because the mean of its divisors is an integer number (56329350).

Almost surely, 2^225286343 is an apocalyptic number.

225286343 is a deficient number, since it is larger than the sum of its proper divisors (31057).

225286343 is a wasteful number, since it uses less digits than its factorization.

225286343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31056.

The product of its digits is 69120, while the sum is 35.

The square root of 225286343 is about 15009.5417318451. The cubic root of 225286343 is about 608.4781043992.

The spelling of 225286343 in words is "two hundred twenty-five million, two hundred eighty-six thousand, three hundred forty-three".