22232401224 has 32 divisors (see below), whose sum is σ = 60633822240. Its totient is φ = 6737091200.

The previous prime is 22232401199. The next prime is 22232401231. The reversal of 22232401224 is 42210423222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 22232401194 and 22232401203.

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, 42106557 + ... + 42107084.

It is an arithmetic number, because the mean of its divisors is an integer number (1894806945).

Almost surely, 2^22232401224 is an apocalyptic number.

22232401224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22232401224 is an abundant number, since it is smaller than the sum of its proper divisors (38401421016).

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

22232401224 is a wasteful number, since it uses less digits than its factorization.

22232401224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84213661 (or 84213657 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22232401224 its reverse (42210423222), we get a palindrome (64442824446).

The spelling of 22232401224 in words is "twenty-two billion, two hundred thirty-two million, four hundred one thousand, two hundred twenty-four".