22124420333 has 2 divisors, whose sum is σ = 22124420334. Its totient is φ = 22124420332.

The previous prime is 22124420317. The next prime is 22124420341. The reversal of 22124420333 is 33302442122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20993981449 + 1130438884 = 144893^2 + 33622^2 .

It is a cyclic number.

It is not a de Polignac number, because 22124420333 - 2⁴ = 22124420317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22124420833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11062210166 + 11062210167.

It is an arithmetic number, because the mean of its divisors is an integer number (11062210167).

Almost surely, 2^22124420333 is an apocalyptic number.

It is an amenable number.

22124420333 is a deficient number, since it is larger than the sum of its proper divisors (1).

22124420333 is an equidigital number, since it uses as much as digits as its factorization.

22124420333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22124420333 its reverse (33302442122), we get a palindrome (55426862455).

The spelling of 22124420333 in words is "twenty-two billion, one hundred twenty-four million, four hundred twenty thousand, three hundred thirty-three".