22351441441 has 16 divisors (see below), whose sum is σ = 27226264320. Its totient is φ = 17911987200.

The previous prime is 22351441439. The next prime is 22351441447. The reversal of 22351441441 is 14414415322.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22351441441 - 2¹ = 22351441439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22351441447) 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 15 ways as a sum of consecutive naturals, for example, 603976 + ... + 639913.

It is an arithmetic number, because the mean of its divisors is an integer number (1701641520).

Almost surely, 2^22351441441 is an apocalyptic number.

It is an amenable number.

22351441441 is a deficient number, since it is larger than the sum of its proper divisors (4874822879).

22351441441 is a wasteful number, since it uses less digits than its factorization.

22351441441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244064.

The product of its digits is 15360, while the sum is 31.

Adding to 22351441441 its reverse (14414415322), we get a palindrome (36765856763).

The spelling of 22351441441 in words is "twenty-two billion, three hundred fifty-one million, four hundred forty-one thousand, four hundred forty-one".