22003122001 has 8 divisors (see below), whose sum is σ = 25826058560. Its totient is φ = 18350093808.

The previous prime is 22003121977. The next prime is 22003122013. The reversal of 22003122001 is 10022130022.

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 22003122001 - 2⁹ = 22003121489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22003102001) 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, 42476811 + ... + 42477328.

It is an arithmetic number, because the mean of its divisors is an integer number (3228257320).

Almost surely, 2^22003122001 is an apocalyptic number.

It is an amenable number.

22003122001 is a deficient number, since it is larger than the sum of its proper divisors (3822936559).

22003122001 is an equidigital number, since it uses as much as digits as its factorization.

22003122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84954183.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22003122001 its reverse (10022130022), we get a palindrome (32025252023).

The spelling of 22003122001 in words is "twenty-two billion, three million, one hundred twenty-two thousand, one".