225302843 has 8 divisors (see below), whose sum is σ = 233986368. Its totient is φ = 216775944.

The previous prime is 225302837. The next prime is 225302849. The reversal of 225302843 is 348203522.

It is an interprime number because it is at equal distance from previous prime (225302837) and next prime (225302849).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225302843 - 2¹² = 225298747 is a prime.

It is a super-2 number, since 2×225302843² = 101522742127765298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225302849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36221 + ... + 41982.

It is an arithmetic number, because the mean of its divisors is an integer number (29248296).

Almost surely, 2^225302843 is an apocalyptic number.

225302843 is a deficient number, since it is larger than the sum of its proper divisors (8683525).

225302843 is an equidigital number, since it uses as much as digits as its factorization.

225302843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78313.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 225302843 is about 15010.0913721403. The cubic root of 225302843 is about 608.4929590407.

The spelling of 225302843 in words is "two hundred twenty-five million, three hundred two thousand, eight hundred forty-three".