22332440441 has 8 divisors (see below), whose sum is σ = 22717091400. Its totient is φ = 21948387840.

The previous prime is 22332440407. The next prime is 22332440447. The reversal of 22332440441 is 14404423322.

It can be written as a sum of positive squares in 4 ways, for example, as 7534934416 + 14797506025 = 86804^2 + 121645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22332440441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22332440447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73976 + ... + 223913.

It is an arithmetic number, because the mean of its divisors is an integer number (2839636425).

Almost surely, 2^22332440441 is an apocalyptic number.

It is an amenable number.

22332440441 is a deficient number, since it is larger than the sum of its proper divisors (384650959).

22332440441 is a wasteful number, since it uses less digits than its factorization.

22332440441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299179.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22332440441 its reverse (14404423322), we get a palindrome (36736863763).

The spelling of 22332440441 in words is "twenty-two billion, three hundred thirty-two million, four hundred forty thousand, four hundred forty-one".