22221333033 has 8 divisors (see below), whose sum is σ = 29667586368. Its totient is φ = 14794650864.

The previous prime is 22221332989. The next prime is 22221333049. The reversal of 22221333033 is 33033312222.

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

It is not a de Polignac number, because 22221333033 - 2⁹ = 22221332521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22221332994 and 22221333012.

It is not an unprimeable number, because it can be changed into a prime (22221333083) 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 7 ways as a sum of consecutive naturals, for example, 4890141 + ... + 4894682.

It is an arithmetic number, because the mean of its divisors is an integer number (3708448296).

Almost surely, 2^22221333033 is an apocalyptic number.

It is an amenable number.

22221333033 is a deficient number, since it is larger than the sum of its proper divisors (7446253335).

22221333033 is an equidigital number, since it uses as much as digits as its factorization.

22221333033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9785583.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 22221333033 its reverse (33033312222), we get a palindrome (55254645255).

The spelling of 22221333033 in words is "twenty-two billion, two hundred twenty-one million, three hundred thirty-three thousand, thirty-three".