20224134331 has 2 divisors, whose sum is σ = 20224134332. Its totient is φ = 20224134330.

The previous prime is 20224134319. The next prime is 20224134377. The reversal of 20224134331 is 13343142202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20224134331 - 2³³ = 11634199739 is a prime.

It is a super-2 number, since 2×20224134331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20224134296 and 20224134305.

It is not a weakly prime, because it can be changed into another prime (20224134391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10112067165 + 10112067166.

It is an arithmetic number, because the mean of its divisors is an integer number (10112067166).

Almost surely, 2^20224134331 is an apocalyptic number.

20224134331 is a deficient number, since it is larger than the sum of its proper divisors (1).

20224134331 is an equidigital number, since it uses as much as digits as its factorization.

20224134331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20224134331 its reverse (13343142202), we get a palindrome (33567276533).

The spelling of 20224134331 in words is "twenty billion, two hundred twenty-four million, one hundred thirty-four thousand, three hundred thirty-one".