22022222021011 has 8 divisors (see below), whose sum is σ = 23303367823104. Its totient is φ = 20768047709640.

The previous prime is 22022222020999. The next prime is 22022222021071. The reversal of 22022222021011 is 11012022222022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22022222021011 - 2⁹ = 22022222020499 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 22022222021011.

It is not an unprimeable number, because it can be changed into a prime (22022222021071) 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 7 ways as a sum of consecutive naturals, for example, 6742871001 + ... + 6742874266.

It is an arithmetic number, because the mean of its divisors is an integer number (2912920977888).

Almost surely, 2^{22022222021011} is an apocalyptic number.

22022222021011 is a deficient number, since it is larger than the sum of its proper divisors (1281145802093).

22022222021011 is a wasteful number, since it uses less digits than its factorization.

22022222021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13485745361.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22022222021011 its reverse (11012022222022), we get a palindrome (33034244243033).

The spelling of 22022222021011 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-two million, twenty-one thousand, eleven".