225716298 has 8 divisors (see below), whose sum is σ = 451432608. Its totient is φ = 75238764.

The previous prime is 225716291. The next prime is 225716299. The reversal of 225716298 is 892617522.

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

225716298 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (225716291) 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, 18809686 + ... + 18809697.

It is an arithmetic number, because the mean of its divisors is an integer number (56429076).

Almost surely, 2^225716298 is an apocalyptic number.

225716298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

225716298 is a wasteful number, since it uses less digits than its factorization.

225716298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37619388.

The product of its digits is 120960, while the sum is 42.

The square root of 225716298 is about 15023.8576271209. The cubic root of 225716298 is about 608.8649483077.

The spelling of 225716298 in words is "two hundred twenty-five million, seven hundred sixteen thousand, two hundred ninety-eight".