22020480857805 has 32 divisors (see below), whose sum is σ = 36020160843264. Its totient is φ = 11482317052416.

The previous prime is 22020480857803. The next prime is 22020480857819. The reversal of 22020480857805 is 50875808402022.

It is a happy number.

It is not a de Polignac number, because 22020480857805 - 2¹ = 22020480857803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020480857803) 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, 15715714 + ... + 17059443.

It is an arithmetic number, because the mean of its divisors is an integer number (1125630026352).

Almost surely, 2^{22020480857805} is an apocalyptic number.

It is an amenable number.

22020480857805 is a deficient number, since it is larger than the sum of its proper divisors (13999679985459).

22020480857805 is a wasteful number, since it uses less digits than its factorization.

22020480857805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32776165.

The product of its (nonzero) digits is 2867200, while the sum is 51.

The spelling of 22020480857805 in words is "twenty-two trillion, twenty billion, four hundred eighty million, eight hundred fifty-seven thousand, eight hundred five".