22098889129 has 2 divisors, whose sum is σ = 22098889130. Its totient is φ = 22098889128.

The previous prime is 22098889073. The next prime is 22098889171. The reversal of 22098889129 is 92198889022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22047795225 + 51093904 = 148485^2 + 7148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22098889129 is a prime.

It is not a weakly prime, because it can be changed into another prime (22098889429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11049444564 + 11049444565.

It is an arithmetic number, because the mean of its divisors is an integer number (11049444565).

Almost surely, 2^22098889129 is an apocalyptic number.

It is an amenable number.

22098889129 is a deficient number, since it is larger than the sum of its proper divisors (1).

22098889129 is an equidigital number, since it uses as much as digits as its factorization.

22098889129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2985984, while the sum is 58.

The spelling of 22098889129 in words is "twenty-two billion, ninety-eight million, eight hundred eighty-nine thousand, one hundred twenty-nine".