22011320330 has 32 divisors (see below), whose sum is σ = 39953865600. Its totient is φ = 8730697792.

The previous prime is 22011320327. The next prime is 22011320339. The reversal of 22011320330 is 3302311022.

It is a super-3 number, since 3×22011320330³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22011320299 and 22011320308.

It is not an unprimeable number, because it can be changed into a prime (22011320339) 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 15 ways as a sum of consecutive naturals, for example, 625484 + ... + 659736.

It is an arithmetic number, because the mean of its divisors is an integer number (1248558300).

Almost surely, 2^22011320330 is an apocalyptic number.

22011320330 is a deficient number, since it is larger than the sum of its proper divisors (17942545270).

22011320330 is a wasteful number, since it uses less digits than its factorization.

22011320330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34798.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22011320330 its reverse (3302311022), we get a palindrome (25313631352).

The spelling of 22011320330 in words is "twenty-two billion, eleven million, three hundred twenty thousand, three hundred thirty".