22411043441 has 4 divisors (see below), whose sum is σ = 23729340132. Its totient is φ = 21092746752.

The previous prime is 22411043437. The next prime is 22411043471. The reversal of 22411043441 is 14434011422.

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 20816718400 + 1594325041 = 144280^2 + 39929^2 .

It is a cyclic number.

It is not a de Polignac number, because 22411043441 - 2² = 22411043437 is a prime.

It is a super-2 number, since 2×22411043441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22411043441.

It is not an unprimeable number, because it can be changed into a prime (22411043411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659148320 + ... + 659148353.

It is an arithmetic number, because the mean of its divisors is an integer number (5932335033).

Almost surely, 2^22411043441 is an apocalyptic number.

It is an amenable number.

22411043441 is a deficient number, since it is larger than the sum of its proper divisors (1318296691).

22411043441 is a wasteful number, since it uses less digits than its factorization.

22411043441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318296690.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 22411043441 its reverse (14434011422), we get a palindrome (36845054863).

The spelling of 22411043441 in words is "twenty-two billion, four hundred eleven million, forty-three thousand, four hundred forty-one".