223220033 has 4 divisors (see below), whose sum is σ = 223395840. Its totient is φ = 223044228.

The previous prime is 223220027. The next prime is 223220141. The reversal of 223220033 is 330022322.

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 223220033 - 2⁴ = 223220017 is a prime.

It is a super-3 number, since 3×223220033³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223219993 and 223220020.

It is not an unprimeable number, because it can be changed into a prime (223220003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85985 + ... + 88542.

It is an arithmetic number, because the mean of its divisors is an integer number (55848960).

Almost surely, 2^223220033 is an apocalyptic number.

It is an amenable number.

223220033 is a deficient number, since it is larger than the sum of its proper divisors (175807).

223220033 is a wasteful number, since it uses less digits than its factorization.

223220033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175806.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 223220033 is about 14940.5499564106. The cubic root of 223220033 is about 606.6120820282.

Adding to 223220033 its reverse (330022322), we get a palindrome (553242355).

The spelling of 223220033 in words is "two hundred twenty-three million, two hundred twenty thousand, thirty-three".