22100054505 has 96 divisors (see below), whose sum is σ = 38891473920. Its totient is φ = 10692675840.

The previous prime is 22100054423. The next prime is 22100054513. The reversal of 22100054505 is 50545000122.

It is a happy number.

It is not a de Polignac number, because 22100054505 - 2¹⁶ = 22099988969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17117910 + ... + 17119200.

It is an arithmetic number, because the mean of its divisors is an integer number (405119520).

Almost surely, 2^22100054505 is an apocalyptic number.

It is an amenable number.

22100054505 is a deficient number, since it is larger than the sum of its proper divisors (16791419415).

22100054505 is a wasteful number, since it uses less digits than its factorization.

22100054505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439 (or 1410 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

Adding to 22100054505 its reverse (50545000122), we get a palindrome (72645054627).

The spelling of 22100054505 in words is "twenty-two billion, one hundred million, fifty-four thousand, five hundred five".