22212001333 has 4 divisors (see below), whose sum is σ = 22257611680. Its totient is φ = 22166390988.

The previous prime is 22212001327. The next prime is 22212001379. The reversal of 22212001333 is 33310021222.

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 a de Polignac number, because none of the positive numbers 2^k-22212001333 is a prime.

It is a super-3 number, since 3×22212001333³ (a number of 32 digits) contains 333 as substring.

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 22212001333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212001033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22804443 + ... + 22805416.

It is an arithmetic number, because the mean of its divisors is an integer number (5564402920).

Almost surely, 2^22212001333 is an apocalyptic number.

It is an amenable number.

22212001333 is a deficient number, since it is larger than the sum of its proper divisors (45610347).

22212001333 is an equidigital number, since it uses as much as digits as its factorization.

22212001333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45610346.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22212001333 its reverse (33310021222), we get a palindrome (55522022555).

The spelling of 22212001333 in words is "twenty-two billion, two hundred twelve million, one thousand, three hundred thirty-three".