22135055 has 8 divisors (see below), whose sum is σ = 26754000. Its totient is φ = 17580096.

The previous prime is 22135051. The next prime is 22135093. The reversal of 22135055 is 55053122.

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

It is a cyclic number.

It is not a de Polignac number, because 22135055 - 2² = 22135051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22135055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22135051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15230 + ... + 16619.

It is an arithmetic number, because the mean of its divisors is an integer number (3344250).

Almost surely, 2^22135055 is an apocalyptic number.

22135055 is a deficient number, since it is larger than the sum of its proper divisors (4618945).

22135055 is a wasteful number, since it uses less digits than its factorization.

22135055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31993.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 22135055 is about 4704.7906435887. The cubic root of 22135055 is about 280.7761416663.

Adding to 22135055 its reverse (55053122), we get a palindrome (77188177).

The spelling of 22135055 in words is "twenty-two million, one hundred thirty-five thousand, fifty-five".