22134442241 has 16 divisors (see below), whose sum is σ = 23196317760. Its totient is φ = 21092984640.

The previous prime is 22134442229. The next prime is 22134442243. The reversal of 22134442241 is 14224443122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22134442241 - 2⁶ = 22134442177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22134442243) by changing a digit.

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, 2814671 + ... + 2822523.

It is an arithmetic number, because the mean of its divisors is an integer number (1449769860).

Almost surely, 2^22134442241 is an apocalyptic number.

It is an amenable number.

22134442241 is a deficient number, since it is larger than the sum of its proper divisors (1061875519).

22134442241 is a wasteful number, since it uses less digits than its factorization.

22134442241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9136.

The product of its digits is 12288, while the sum is 29.

Adding to 22134442241 its reverse (14224443122), we get a palindrome (36358885363).

The spelling of 22134442241 in words is "twenty-two billion, one hundred thirty-four million, four hundred forty-two thousand, two hundred forty-one".