225602746 has 8 divisors (see below), whose sum is σ = 346658004. Its totient is φ = 110050080.

The previous prime is 225602743. The next prime is 225602747. The reversal of 225602746 is 647206522.

It can be written as a sum of positive squares in 2 ways, for example, as 143065521 + 82537225 = 11961^2 + 9085^2 .

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

It is not an unprimeable number, because it can be changed into a prime (225602743) 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, 1375545 + ... + 1375708.

Almost surely, 2^225602746 is an apocalyptic number.

225602746 is a deficient number, since it is larger than the sum of its proper divisors (121055258).

225602746 is a wasteful number, since it uses less digits than its factorization.

225602746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751296.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 225602746 is about 15020.0780956691. The cubic root of 225602746 is about 608.7628298072.

The spelling of 225602746 in words is "two hundred twenty-five million, six hundred two thousand, seven hundred forty-six".