225668195 has 8 divisors (see below), whose sum is σ = 272017536. Its totient is φ = 179724096.

The previous prime is 225668137. The next prime is 225668207. The reversal of 225668195 is 591866522.

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 225668195 - 2¹⁰ = 225667171 is a prime.

It is a super-2 number, since 2×225668195² = 101852268469116050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100082 + ... + 102311.

It is an arithmetic number, because the mean of its divisors is an integer number (34002192).

Almost surely, 2^225668195 is an apocalyptic number.

225668195 is a deficient number, since it is larger than the sum of its proper divisors (46349341).

225668195 is a wasteful number, since it uses less digits than its factorization.

225668195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202621.

The product of its digits is 259200, while the sum is 44.

The square root of 225668195 is about 15022.2566547107. The cubic root of 225668195 is about 608.8216929591.

The spelling of 225668195 in words is "two hundred twenty-five million, six hundred sixty-eight thousand, one hundred ninety-five".