22135011 has 4 divisors (see below), whose sum is σ = 29513352. Its totient is φ = 14756672.

The previous prime is 22134989. The next prime is 22135051. The reversal of 22135011 is 11053122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22135011 - 2¹⁰ = 22133987 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 3689166 + ... + 3689171.

It is an arithmetic number, because the mean of its divisors is an integer number (7378338).

Almost surely, 2^22135011 is an apocalyptic number.

22135011 is a deficient number, since it is larger than the sum of its proper divisors (7378341).

22135011 is an equidigital number, since it uses as much as digits as its factorization.

22135011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7378340.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 22135011 is about 4704.7859675016. The cubic root of 22135011 is about 280.7759556242.

Adding to 22135011 its reverse (11053122), we get a palindrome (33188133).

The spelling of 22135011 in words is "twenty-two million, one hundred thirty-five thousand, eleven".