22002031333221 has 16 divisors (see below), whose sum is σ = 29382421815360. Its totient is φ = 14644835884800.

The previous prime is 22002031333201. The next prime is 22002031333237. The reversal of 22002031333221 is 12233313020022.

It is not a de Polignac number, because 22002031333221 - 2¹⁸ = 22002031071077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22002031333191 and 22002031333200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002031333201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17058621 + ... + 18303021.

It is an arithmetic number, because the mean of its divisors is an integer number (1836401363460).

Almost surely, 2^{22002031333221} is an apocalyptic number.

It is an amenable number.

22002031333221 is a deficient number, since it is larger than the sum of its proper divisors (7380390482139).

22002031333221 is a wasteful number, since it uses less digits than its factorization.

22002031333221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253716.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 22002031333221 its reverse (12233313020022), we get a palindrome (34235344353243).

The spelling of 22002031333221 in words is "twenty-two trillion, two billion, thirty-one million, three hundred thirty-three thousand, two hundred twenty-one".