22424242433 has 2 divisors, whose sum is σ = 22424242434. Its totient is φ = 22424242432.

The previous prime is 22424242397. The next prime is 22424242439. The reversal of 22424242433 is 33424242422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13903475569 + 8520766864 = 117913^2 + 92308^2 .

It is a cyclic number.

It is not a de Polignac number, because 22424242433 - 2¹⁰ = 22424241409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22424242433.

It is not a weakly prime, because it can be changed into another prime (22424242439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11212121216 + 11212121217.

It is an arithmetic number, because the mean of its divisors is an integer number (11212121217).

Almost surely, 2^22424242433 is an apocalyptic number.

It is an amenable number.

22424242433 is a deficient number, since it is larger than the sum of its proper divisors (1).

22424242433 is an equidigital number, since it uses as much as digits as its factorization.

22424242433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 32.

Adding to 22424242433 its reverse (33424242422), we get a palindrome (55848484855).

The spelling of 22424242433 in words is "twenty-two billion, four hundred twenty-four million, two hundred forty-two thousand, four hundred thirty-three".