22210001000001 has 12 divisors (see below), whose sum is σ = 32088448791828. Its totient is φ = 14803281378144.

The previous prime is 22210000999997. The next prime is 22210001000023. The reversal of 22210001000001 is 10000010001222.

It can be written as a sum of positive squares in 2 ways, for example, as 13169996644401 + 9040004355600 = 3629049^2 + 3006660^2 .

It is not a de Polignac number, because 22210001000001 - 2² = 22210000999997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (22210001000051) 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 11 ways as a sum of consecutive naturals, for example, 282121390 + ... + 282200103.

It is an arithmetic number, because the mean of its divisors is an integer number (2674037399319).

Almost surely, 2^{22210001000001} is an apocalyptic number.

It is an amenable number.

22210001000001 is a deficient number, since it is larger than the sum of its proper divisors (9878447791827).

22210001000001 is a wasteful number, since it uses less digits than its factorization.

22210001000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564325872 (or 564325869 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22210001000001 its reverse (10000010001222), we get a palindrome (32210011001223).

The spelling of 22210001000001 in words is "twenty-two trillion, two hundred ten billion, one million, one", and thus it is an aban number.