22100011001 has 2 divisors, whose sum is σ = 22100011002. Its totient is φ = 22100011000.

The previous prime is 22100010973. The next prime is 22100011049. The reversal of 22100011001 is 10011000122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22010689600 + 89321401 = 148360^2 + 9451^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100011001 - 2¹⁴ = 22099994617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22100011001.

It is not a weakly prime, because it can be changed into another prime (22100011061) 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 as a sum of consecutive naturals, namely, 11050005500 + 11050005501.

It is an arithmetic number, because the mean of its divisors is an integer number (11050005501).

Almost surely, 2^22100011001 is an apocalyptic number.

It is an amenable number.

22100011001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100011001 is an equidigital number, since it uses as much as digits as its factorization.

22100011001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 22100011001 its reverse (10011000122), we get a palindrome (32111011123).

The spelling of 22100011001 in words is "twenty-two billion, one hundred million, eleven thousand, one".