22124113441 has 4 divisors (see below), whose sum is σ = 22125361300. Its totient is φ = 22122865584.

The previous prime is 22124113439. The next prime is 22124113447. The reversal of 22124113441 is 14431142122.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11457561600 + 10666551841 = 107040^2 + 103279^2 .

It is a cyclic number.

It is not a de Polignac number, because 22124113441 - 2¹ = 22124113439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22124113447) 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, 596946 + ... + 632923.

It is an arithmetic number, because the mean of its divisors is an integer number (5531340325).

Almost surely, 2^22124113441 is an apocalyptic number.

It is an amenable number.

22124113441 is a deficient number, since it is larger than the sum of its proper divisors (1247859).

22124113441 is a wasteful number, since it uses less digits than its factorization.

22124113441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247858.

The product of its digits is 1536, while the sum is 25.

Adding to 22124113441 its reverse (14431142122), we get a palindrome (36555255563).

The spelling of 22124113441 in words is "twenty-two billion, one hundred twenty-four million, one hundred thirteen thousand, four hundred forty-one".