225652234 has 4 divisors (see below), whose sum is σ = 338478354. Its totient is φ = 112826116.

The previous prime is 225652213. The next prime is 225652247. The reversal of 225652234 is 432256522.

225652234 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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., 170224209 + 55428025 = 13047^2 + 7445^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 225652196 and 225652205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56413057 + ... + 56413060.

Almost surely, 2^225652234 is an apocalyptic number.

225652234 is a deficient number, since it is larger than the sum of its proper divisors (112826120).

225652234 is a wasteful number, since it uses less digits than its factorization.

225652234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112826119.

The product of its digits is 28800, while the sum is 31.

The square root of 225652234 is about 15021.7254002328. The cubic root of 225652234 is about 608.8073390945.

The spelling of 225652234 in words is "two hundred twenty-five million, six hundred fifty-two thousand, two hundred thirty-four".