223794225 has 24 divisors (see below), whose sum is σ = 411119520. Its totient is φ = 119356560.

The previous prime is 223794211. The next prime is 223794227. The reversal of 223794225 is 522497322.

223794225 is a `hidden beast` number, since 223 + 7 + 9 + 422 + 5 = 666.

223794225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223794225 - 2⁶ = 223794161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223794225.

It is not an unprimeable number, because it can be changed into a prime (223794227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165099 + ... + 166448.

It is an arithmetic number, because the mean of its divisors is an integer number (17129980).

Almost surely, 2^223794225 is an apocalyptic number.

223794225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223794225 is a deficient number, since it is larger than the sum of its proper divisors (187325295).

223794225 is a wasteful number, since it uses less digits than its factorization.

223794225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331566 (or 331555 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 223794225 is about 14959.7535073276. The cubic root of 223794225 is about 607.1317689193.

The spelling of 223794225 in words is "two hundred twenty-three million, seven hundred ninety-four thousand, two hundred twenty-five".