22030040129 has 2 divisors, whose sum is σ = 22030040130. Its totient is φ = 22030040128.

The previous prime is 22030040077. The next prime is 22030040171. The reversal of 22030040129 is 92104003022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17299351729 + 4730688400 = 131527^2 + 68780^2 .

It is a cyclic number.

It is not a de Polignac number, because 22030040129 - 2²⁰ = 22028991553 is a prime.

It is not a weakly prime, because it can be changed into another prime (22030043129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015020064 + 11015020065.

It is an arithmetic number, because the mean of its divisors is an integer number (11015020065).

Almost surely, 2^22030040129 is an apocalyptic number.

It is an amenable number.

22030040129 is a deficient number, since it is larger than the sum of its proper divisors (1).

22030040129 is an equidigital number, since it uses as much as digits as its factorization.

22030040129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 22030040129 in words is "twenty-two billion, thirty million, forty thousand, one hundred twenty-nine".