225750722 has 8 divisors (see below), whose sum is σ = 341623116. Its totient is φ = 111876352.

The previous prime is 225750713. The next prime is 225750737. The reversal of 225750722 is 227057522.

It can be written as a sum of positive squares in 2 ways, for example, as 133379401 + 92371321 = 11549^2 + 9611^2 .

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, 499223 + ... + 499674.

Almost surely, 2^225750722 is an apocalyptic number.

225750722 is a deficient number, since it is larger than the sum of its proper divisors (115872394).

225750722 is a wasteful number, since it uses less digits than its factorization.

225750722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999012.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 225750722 is about 15025.0032279531. The cubic root of 225750722 is about 608.8958994053.

The spelling of 225750722 in words is "two hundred twenty-five million, seven hundred fifty thousand, seven hundred twenty-two".