22021443411 has 32 divisors (see below), whose sum is σ = 32187411456. Its totient is φ = 13281408000.

The previous prime is 22021443361. The next prime is 22021443463. The reversal of 22021443411 is 11434412022.

It is not a de Polignac number, because 22021443411 - 2⁹ = 22021442899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22021443491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6550371 + ... + 6553731.

It is an arithmetic number, because the mean of its divisors is an integer number (1005856608).

Almost surely, 2^22021443411 is an apocalyptic number.

22021443411 is a deficient number, since it is larger than the sum of its proper divisors (10165968045).

22021443411 is a wasteful number, since it uses less digits than its factorization.

22021443411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22021443411 its reverse (11434412022), we get a palindrome (33455855433).

The spelling of 22021443411 in words is "twenty-two billion, twenty-one million, four hundred forty-three thousand, four hundred eleven".