22224210232 has 16 divisors (see below), whose sum is σ = 47623307760. Its totient is φ = 9524661504.

The previous prime is 22224210181. The next prime is 22224210289. The reversal of 22224210232 is 23201242222.

It is a super-2 number, since 2×22224210232² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198430393 + ... + 198430504.

It is an arithmetic number, because the mean of its divisors is an integer number (2976456735).

Almost surely, 2^22224210232 is an apocalyptic number.

It is an amenable number.

22224210232 is an abundant number, since it is smaller than the sum of its proper divisors (25399097528).

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

22224210232 is a wasteful number, since it uses less digits than its factorization.

22224210232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396860910 (or 396860906 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22224210232 its reverse (23201242222), we get a palindrome (45425452454).

The spelling of 22224210232 in words is "twenty-two billion, two hundred twenty-four million, two hundred ten thousand, two hundred thirty-two".