22400442001 has 16 divisors (see below), whose sum is σ = 25796176000. Its totient is φ = 19053750528.

The previous prime is 22400441983. The next prime is 22400442011. The reversal of 22400442001 is 10024400422.

It is a cyclic number.

It is not a de Polignac number, because 22400442001 - 2⁹ = 22400441489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22400442001.

It is not an unprimeable number, because it can be changed into a prime (22400442011) 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, 3220075 + ... + 3227023.

It is an arithmetic number, because the mean of its divisors is an integer number (1612261000).

Almost surely, 2^22400442001 is an apocalyptic number.

It is an amenable number.

22400442001 is a deficient number, since it is larger than the sum of its proper divisors (3395733999).

22400442001 is a wasteful number, since it uses less digits than its factorization.

22400442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10408.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22400442001 its reverse (10024400422), we get a palindrome (32424842423).

The spelling of 22400442001 in words is "twenty-two billion, four hundred million, four hundred forty-two thousand, one".