225891706 has 8 divisors (see below), whose sum is σ = 343895040. Its totient is φ = 111260028.

The previous prime is 225891667. The next prime is 225891713. The reversal of 225891706 is 607198522.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842746 + ... + 843013.

It is an arithmetic number, because the mean of its divisors is an integer number (42986880).

Almost surely, 2^225891706 is an apocalyptic number.

225891706 is a deficient number, since it is larger than the sum of its proper divisors (118003334).

225891706 is a wasteful number, since it uses less digits than its factorization.

225891706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685828.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 225891706 is about 15029.6941419312. The cubic root of 225891706 is about 609.0226272619.

The spelling of 225891706 in words is "two hundred twenty-five million, eight hundred ninety-one thousand, seven hundred six".