22401441001 has 2 divisors, whose sum is σ = 22401441002. Its totient is φ = 22401441000.

The previous prime is 22401440981. The next prime is 22401441011. The reversal of 22401441001 is 10014410422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15983027776 + 6418413225 = 126424^2 + 80115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22401441001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22401441001.

It is not a weakly prime, because it can be changed into another prime (22401441011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11200720500 + 11200720501.

It is an arithmetic number, because the mean of its divisors is an integer number (11200720501).

Almost surely, 2^22401441001 is an apocalyptic number.

It is an amenable number.

22401441001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22401441001 is an equidigital number, since it uses as much as digits as its factorization.

22401441001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22401441001 its reverse (10014410422), we get a palindrome (32415851423).

The spelling of 22401441001 in words is "twenty-two billion, four hundred one million, four hundred forty-one thousand, one".