22005443411020 has 24 divisors (see below), whose sum is σ = 46466742945168. Its totient is φ = 8753546548800.

The previous prime is 22005443411009. The next prime is 22005443411101. The reversal of 22005443411020 is 2011434450022.

It is a self number, because there is not a number n which added to its sum of digits gives 22005443411020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3039422266 + ... + 3039429505.

It is an arithmetic number, because the mean of its divisors is an integer number (1936114289382).

Almost surely, 2^{22005443411020} is an apocalyptic number.

22005443411020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22005443411020 is an abundant number, since it is smaller than the sum of its proper divisors (24461299534148).

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

22005443411020 is a wasteful number, since it uses less digits than its factorization.

22005443411020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078851961 (or 6078851959 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 22005443411020 its reverse (2011434450022), we get a palindrome (24016877861042).

The spelling of 22005443411020 in words is "twenty-two trillion, five billion, four hundred forty-three million, four hundred eleven thousand, twenty".