20422404383 has 2 divisors, whose sum is σ = 20422404384. Its totient is φ = 20422404382.

The previous prime is 20422404377. The next prime is 20422404407. The reversal of 20422404383 is 38340422402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20422404383 - 2⁸ = 20422404127 is a prime.

It is a super-2 number, since 2×20422404383² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20422404083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10211202191 + 10211202192.

It is an arithmetic number, because the mean of its divisors is an integer number (10211202192).

Almost surely, 2^20422404383 is an apocalyptic number.

20422404383 is a deficient number, since it is larger than the sum of its proper divisors (1).

20422404383 is an equidigital number, since it uses as much as digits as its factorization.

20422404383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 20422404383 its reverse (38340422402), we get a palindrome (58762826785).

The spelling of 20422404383 in words is "twenty billion, four hundred twenty-two million, four hundred four thousand, three hundred eighty-three".