20224102429 has 2 divisors, whose sum is σ = 20224102430. Its totient is φ = 20224102428.

The previous prime is 20224102399. The next prime is 20224102433. The reversal of 20224102429 is 92420142202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15744477529 + 4479624900 = 125477^2 + 66930^2 .

It is a cyclic number.

It is not a de Polignac number, because 20224102429 - 2²³ = 20215713821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20224102397 and 20224102406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20224102229) 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, 10112051214 + 10112051215.

It is an arithmetic number, because the mean of its divisors is an integer number (10112051215).

Almost surely, 2^20224102429 is an apocalyptic number.

It is an amenable number.

20224102429 is a deficient number, since it is larger than the sum of its proper divisors (1).

20224102429 is an equidigital number, since it uses as much as digits as its factorization.

20224102429 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 20224102429 in words is "twenty billion, two hundred twenty-four million, one hundred two thousand, four hundred twenty-nine".