223025433 has 4 divisors (see below), whose sum is σ = 297367248. Its totient is φ = 148683620.

The previous prime is 223025423. The next prime is 223025437. The reversal of 223025433 is 334520322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223025433 - 2⁴ = 223025417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223025437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37170903 + ... + 37170908.

It is an arithmetic number, because the mean of its divisors is an integer number (74341812).

Almost surely, 2^223025433 is an apocalyptic number.

It is an amenable number.

223025433 is a deficient number, since it is larger than the sum of its proper divisors (74341815).

223025433 is an equidigital number, since it uses as much as digits as its factorization.

223025433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74341814.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 223025433 is about 14934.0360586146. The cubic root of 223025433 is about 606.4357522278.

Adding to 223025433 its reverse (334520322), we get a palindrome (557545755).

The spelling of 223025433 in words is "two hundred twenty-three million, twenty-five thousand, four hundred thirty-three".