22224242232 has 48 divisors (see below), whose sum is σ = 60203190840. Its totient is φ = 7406538048.

The previous prime is 22224242213. The next prime is 22224242237. The reversal of 22224242232 is 23224242222.

22224242232 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 424 + 2 + 232 = 666.

It is a super-2 number, since 2×22224242232² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22224242196 and 22224242205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224242237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346818 + ... + 405870.

Almost surely, 2^22224242232 is an apocalyptic number.

It is an amenable number.

22224242232 is an abundant number, since it is smaller than the sum of its proper divisors (37978948608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22224242232 is a wasteful number, since it uses less digits than its factorization.

22224242232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64292 (or 64285 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

Adding to 22224242232 its reverse (23224242222), we get a palindrome (45448484454).

The spelling of 22224242232 in words is "twenty-two billion, two hundred twenty-four million, two hundred forty-two thousand, two hundred thirty-two".