22011340023330 has 128 divisors (see below), whose sum is σ = 60669658146816. Its totient is φ = 5006529561600.

The previous prime is 22011340023319. The next prime is 22011340023353. The reversal of 22011340023330 is 3332004311022.

It is a self number, because there is not a number n which added to its sum of digits gives 22011340023330.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 308406229 + ... + 308477591.

It is an arithmetic number, because the mean of its divisors is an integer number (473981704272).

Almost surely, 2^{22011340023330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22011340023330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30334829073408).

22011340023330 is an abundant number, since it is smaller than the sum of its proper divisors (38658318123486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22011340023330 is a wasteful number, since it uses less digits than its factorization.

22011340023330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78552.

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

Adding to 22011340023330 its reverse (3332004311022), we get a palindrome (25343344334352).

The spelling of 22011340023330 in words is "twenty-two trillion, eleven billion, three hundred forty million, twenty-three thousand, three hundred thirty".