22020443055 has 128 divisors (see below), whose sum is σ = 43274649600. Its totient is φ = 10556324352.

The previous prime is 22020442993. The next prime is 22020443083. The reversal of 22020443055 is 55034402022.

It is a happy number.

22020443055 is a `hidden beast` number, since 2 + 20 + 204 + 430 + 5 + 5 = 666.

It is not a de Polignac number, because 22020443055 - 2¹² = 22020438959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 19713357 + ... + 19714473.

It is an arithmetic number, because the mean of its divisors is an integer number (338083200).

Almost surely, 2^22020443055 is an apocalyptic number.

22020443055 is a deficient number, since it is larger than the sum of its proper divisors (21254206545).

22020443055 is a wasteful number, since it uses less digits than its factorization.

22020443055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430 (or 1424 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 22020443055 its reverse (55034402022), we get a palindrome (77054845077).

The spelling of 22020443055 in words is "twenty-two billion, twenty million, four hundred forty-three thousand, fifty-five".