22440244001 has 8 divisors (see below), whose sum is σ = 27154581120. Its totient is φ = 18103053888.

The previous prime is 22440243983. The next prime is 22440244007. The reversal of 22440244001 is 10044204422.

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

It is a cyclic number.

It is not a de Polignac number, because 22440244001 - 2¹⁴ = 22440227617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22440244007) 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 7 ways as a sum of consecutive naturals, for example, 94286621 + ... + 94286858.

It is an arithmetic number, because the mean of its divisors is an integer number (3394322640).

Almost surely, 2^22440244001 is an apocalyptic number.

It is an amenable number.

22440244001 is a deficient number, since it is larger than the sum of its proper divisors (4714337119).

22440244001 is a wasteful number, since it uses less digits than its factorization.

22440244001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188573503.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22440244001 its reverse (10044204422), we get a palindrome (32484448423).

The spelling of 22440244001 in words is "twenty-two billion, four hundred forty million, two hundred forty-four thousand, one".