22135755 has 16 divisors (see below), whose sum is σ = 36241920. Its totient is φ = 11530848.

The previous prime is 22135747. The next prime is 22135769. The reversal of 22135755 is 55753122.

It is not a de Polignac number, because 22135755 - 2³ = 22135747 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16515 + ... + 17804.

It is an arithmetic number, because the mean of its divisors is an integer number (2265120).

Almost surely, 2^22135755 is an apocalyptic number.

22135755 is a deficient number, since it is larger than the sum of its proper divisors (14106165).

22135755 is a wasteful number, since it uses less digits than its factorization.

22135755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34370.

The product of its digits is 10500, while the sum is 30.

The square root of 22135755 is about 4704.8650352587. The cubic root of 22135755 is about 280.7791013943.

Adding to 22135755 its reverse (55753122), we get a palindrome (77888877).

The spelling of 22135755 in words is "twenty-two million, one hundred thirty-five thousand, seven hundred fifty-five".