194225573 has 8 divisors (see below), whose sum is σ = 198583680. Its totient is φ = 189876960.

The previous prime is 194225567. The next prime is 194225597. The reversal of 194225573 is 375522491.

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

It is a cyclic number.

It is not a de Polignac number, because 194225573 - 2²⁴ = 177448357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194245573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53273 + ... + 56801.

It is an arithmetic number, because the mean of its divisors is an integer number (24822960).

Almost surely, 2^194225573 is an apocalyptic number.

It is an amenable number.

194225573 is a deficient number, since it is larger than the sum of its proper divisors (4358107).

194225573 is a wasteful number, since it uses less digits than its factorization.

194225573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747.

The product of its digits is 75600, while the sum is 38.

The square root of 194225573 is about 13936.4835234718. The cubic root of 194225573 is about 579.1203202589.

The spelling of 194225573 in words is "one hundred ninety-four million, two hundred twenty-five thousand, five hundred seventy-three".