22020444554305 has 8 divisors (see below), whose sum is σ = 26431289953344. Its totient is φ = 17611851318000.

The previous prime is 22020444554267. The next prime is 22020444554333. The reversal of 22020444554305 is 50345544402022.

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

It is a de Polignac number, because none of the positive numbers 2^k-22020444554305 is a prime.

It is a Duffinian number.

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, 563019171 + ... + 563058280.

It is an arithmetic number, because the mean of its divisors is an integer number (3303911244168).

Almost surely, 2^{22020444554305} is an apocalyptic number.

It is an amenable number.

22020444554305 is a deficient number, since it is larger than the sum of its proper divisors (4410845399039).

22020444554305 is a wasteful number, since it uses less digits than its factorization.

22020444554305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126081367.

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 22020444554305 its reverse (50345544402022), we get a palindrome (72365988956327).

The spelling of 22020444554305 in words is "twenty-two trillion, twenty billion, four hundred forty-four million, five hundred fifty-four thousand, three hundred five".