22122202055 has 8 divisors (see below), whose sum is σ = 26547576144. Its totient is φ = 17697139200.

The previous prime is 22122202007. The next prime is 22122202093. The reversal of 22122202055 is 55020222122.

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

It is not a de Polignac number, because 22122202055 - 2⁶ = 22122201991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22122202055.

It is a congruent 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, 128120 + ... + 246290.

It is an arithmetic number, because the mean of its divisors is an integer number (3318447018).

Almost surely, 2^22122202055 is an apocalyptic number.

22122202055 is a deficient number, since it is larger than the sum of its proper divisors (4425374089).

22122202055 is a wasteful number, since it uses less digits than its factorization.

22122202055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155617.

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 22122202055 its reverse (55020222122), we get a palindrome (77142424177).

The spelling of 22122202055 in words is "twenty-two billion, one hundred twenty-two million, two hundred two thousand, fifty-five".