22223331224 has 16 divisors (see below), whose sum is σ = 42037497720. Its totient is φ = 11013331840.

The previous prime is 22223331223. The next prime is 22223331241. The reversal of 22223331224 is 42213332222.

It is a happy number.

It is a super-2 number, since 2×22223331224² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22223331193 and 22223331202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223331223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12290762 + ... + 12292569.

Almost surely, 2^22223331224 is an apocalyptic number.

It is an amenable number.

22223331224 is a deficient number, since it is larger than the sum of its proper divisors (19814166496).

22223331224 is a wasteful number, since it uses less digits than its factorization.

22223331224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24583450 (or 24583446 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

Adding to 22223331224 its reverse (42213332222), we get a palindrome (64436663446).

The spelling of 22223331224 in words is "twenty-two billion, two hundred twenty-three million, three hundred thirty-one thousand, two hundred twenty-four".