22424343430 has 16 divisors (see below), whose sum is σ = 41222623680. Its totient is φ = 8778891712.

The previous prime is 22424343397. The next prime is 22424343449. The reversal of 22424343430 is 3434342422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22424343392 and 22424343401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23855215 + ... + 23856154.

It is an arithmetic number, because the mean of its divisors is an integer number (2576413980).

Almost surely, 2^22424343430 is an apocalyptic number.

22424343430 is a deficient number, since it is larger than the sum of its proper divisors (18798280250).

22424343430 is a wasteful number, since it uses less digits than its factorization.

22424343430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47711423.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 22424343430 its reverse (3434342422), we get a palindrome (25858685852).

The spelling of 22424343430 in words is "twenty-two billion, four hundred twenty-four million, three hundred forty-three thousand, four hundred thirty".