22124200429 has 2 divisors, whose sum is σ = 22124200430. Its totient is φ = 22124200428.

The previous prime is 22124200393. The next prime is 22124200451. The reversal of 22124200429 is 92400242122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21926797929 + 197402500 = 148077^2 + 14050^2 .

It is a cyclic number.

It is not a de Polignac number, because 22124200429 - 2³³ = 13534265837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22124200397 and 22124200406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22124200529) 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, 11062100214 + 11062100215.

It is an arithmetic number, because the mean of its divisors is an integer number (11062100215).

Almost surely, 2^22124200429 is an apocalyptic number.

It is an amenable number.

22124200429 is a deficient number, since it is larger than the sum of its proper divisors (1).

22124200429 is an equidigital number, since it uses as much as digits as its factorization.

22124200429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 22124200429 in words is "twenty-two billion, one hundred twenty-four million, two hundred thousand, four hundred twenty-nine".