222001033 has 4 divisors (see below), whose sum is σ = 222502608. Its totient is φ = 221499460.

The previous prime is 222001027. The next prime is 222001057. The reversal of 222001033 is 330100222.

It is a happy number.

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 222001033 - 2⁵ = 222001001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222001093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250123 + ... + 251008.

It is an arithmetic number, because the mean of its divisors is an integer number (55625652).

Almost surely, 2^222001033 is an apocalyptic number.

It is an amenable number.

222001033 is a deficient number, since it is larger than the sum of its proper divisors (501575).

222001033 is an equidigital number, since it uses as much as digits as its factorization.

222001033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501574.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 222001033 is about 14899.6990909213. The cubic root of 222001033 is about 605.5058338187.

Adding to 222001033 its reverse (330100222), we get a palindrome (552101255).

The spelling of 222001033 in words is "two hundred twenty-two million, one thousand, thirty-three".