225772682 has 8 divisors (see below), whose sum is σ = 358580196. Its totient is φ = 106245952.

The previous prime is 225772643. The next prime is 225772711. The reversal of 225772682 is 286277522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 222636241 + 3136441 = 14921^2 + 1771^2 .

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, 3320153 + ... + 3320220.

Almost surely, 2^225772682 is an apocalyptic number.

225772682 is a deficient number, since it is larger than the sum of its proper divisors (132807514).

225772682 is a wasteful number, since it uses less digits than its factorization.

225772682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640392.

The product of its digits is 188160, while the sum is 41.

The square root of 225772682 is about 15025.7339920551. The cubic root of 225772682 is about 608.9156423033.

The spelling of 225772682 in words is "two hundred twenty-five million, seven hundred seventy-two thousand, six hundred eighty-two".