22232434424 has 32 divisors (see below), whose sum is σ = 43246848000. Its totient is φ = 10703547360.

The previous prime is 22232434397. The next prime is 22232434429. The reversal of 22232434424 is 42443423222.

It is a super-2 number, since 2×22232434424² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232434429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175892 + ... + 274595.

It is an arithmetic number, because the mean of its divisors is an integer number (1351464000).

Almost surely, 2^22232434424 is an apocalyptic number.

It is an amenable number.

22232434424 is a deficient number, since it is larger than the sum of its proper divisors (21014413576).

22232434424 is a wasteful number, since it uses less digits than its factorization.

22232434424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450723 (or 450719 counting only the distinct ones).

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

Adding to 22232434424 its reverse (42443423222), we get a palindrome (64675857646).

The spelling of 22232434424 in words is "twenty-two billion, two hundred thirty-two million, four hundred thirty-four thousand, four hundred twenty-four".