22332004441 has 4 divisors (see below), whose sum is σ = 22403353012. Its totient is φ = 22260655872.

The previous prime is 22332004427. The next prime is 22332004447. The reversal of 22332004441 is 14440023322.

It is a happy number.

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 1141088400 + 21190916041 = 33780^2 + 145571^2 .

It is a cyclic number.

It is not a de Polignac number, because 22332004441 - 2²⁷ = 22197786713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22332004447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35673816 + ... + 35674441.

It is an arithmetic number, because the mean of its divisors is an integer number (5600838253).

Almost surely, 2^22332004441 is an apocalyptic number.

It is an amenable number.

22332004441 is a deficient number, since it is larger than the sum of its proper divisors (71348571).

22332004441 is an equidigital number, since it uses as much as digits as its factorization.

22332004441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71348570.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22332004441 its reverse (14440023322), we get a palindrome (36772027763).

The spelling of 22332004441 in words is "twenty-two billion, three hundred thirty-two million, four thousand, four hundred forty-one".