22424424422 has 16 divisors (see below), whose sum is σ = 33870591072. Its totient is φ = 11134276800.

The previous prime is 22424424419. The next prime is 22424424427. The reversal of 22424424422 is 22442442422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22424424427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056458 + ... + 1077474.

It is an arithmetic number, because the mean of its divisors is an integer number (2116911942).

Almost surely, 2^22424424422 is an apocalyptic number.

22424424422 is a deficient number, since it is larger than the sum of its proper divisors (11446166650).

22424424422 is a wasteful number, since it uses less digits than its factorization.

22424424422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24703.

The product of its digits is 65536, while the sum is 32.

Adding to 22424424422 its reverse (22442442422), we get a palindrome (44866866844).

The spelling of 22424424422 in words is "twenty-two billion, four hundred twenty-four million, four hundred twenty-four thousand, four hundred twenty-two".