225677234 has 4 divisors (see below), whose sum is σ = 338515854. Its totient is φ = 112838616.

The previous prime is 225677213. The next prime is 225677279. The reversal of 225677234 is 432776522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 200647225 + 25030009 = 14165^2 + 5003^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56419307 + ... + 56419310.

Almost surely, 2^225677234 is an apocalyptic number.

225677234 is a deficient number, since it is larger than the sum of its proper divisors (112838620).

225677234 is a wasteful number, since it uses less digits than its factorization.

225677234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112838619.

The product of its digits is 141120, while the sum is 38.

The square root of 225677234 is about 15022.5575052985. The cubic root of 225677234 is about 608.8298215094.

The spelling of 225677234 in words is "two hundred twenty-five million, six hundred seventy-seven thousand, two hundred thirty-four".