22100000029 has 2 divisors, whose sum is σ = 22100000030. Its totient is φ = 22100000028.

The previous prime is 22100000003. The next prime is 22100000089. The reversal of 22100000029 is 92000000122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12210692004 + 9889308025 = 110502^2 + 99445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22100000029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22099999958 and 22100000021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22100000089) 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 as a sum of consecutive naturals, namely, 11050000014 + 11050000015.

It is an arithmetic number, because the mean of its divisors is an integer number (11050000015).

Almost surely, 2^22100000029 is an apocalyptic number.

It is an amenable number.

22100000029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100000029 is an equidigital number, since it uses as much as digits as its factorization.

22100000029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The spelling of 22100000029 in words is "twenty-two billion, one hundred million, twenty-nine", and thus it is an aban number.