22141135 has 4 divisors (see below), whose sum is σ = 26569368. Its totient is φ = 17712904.

The previous prime is 22141127. The next prime is 22141139. The reversal of 22141135 is 53114122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53114122 = 2 ⋅26557061.

It is a cyclic number.

It is not a de Polignac number, because 22141135 - 2³ = 22141127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22141139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2214109 + ... + 2214118.

It is an arithmetic number, because the mean of its divisors is an integer number (6642342).

Almost surely, 2^22141135 is an apocalyptic number.

22141135 is a deficient number, since it is larger than the sum of its proper divisors (4428233).

22141135 is an equidigital number, since it uses as much as digits as its factorization.

22141135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428232.

The product of its digits is 240, while the sum is 19.

The square root of 22141135 is about 4705.4367491233. The cubic root of 22141135 is about 280.8018469358.

Adding to 22141135 its reverse (53114122), we get a palindrome (75255257).

The spelling of 22141135 in words is "twenty-two million, one hundred forty-one thousand, one hundred thirty-five".