22022003233 has 4 divisors (see below), whose sum is σ = 22025495700. Its totient is φ = 22018510768.

The previous prime is 22022003203. The next prime is 22022003251. The reversal of 22022003233 is 33230022022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14421127744 + 7600875489 = 120088^2 + 87183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22022003233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22022003233.

It is not an unprimeable number, because it can be changed into a prime (22022003203) 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, 1736758 + ... + 1749391.

It is an arithmetic number, because the mean of its divisors is an integer number (5506373925).

Almost surely, 2^22022003233 is an apocalyptic number.

It is an amenable number.

22022003233 is a deficient number, since it is larger than the sum of its proper divisors (3492467).

22022003233 is an equidigital number, since it uses as much as digits as its factorization.

22022003233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492466.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 22022003233 its reverse (33230022022), we get a palindrome (55252025255).

The spelling of 22022003233 in words is "twenty-two billion, twenty-two million, three thousand, two hundred thirty-three".