22230223044 has 12 divisors (see below), whose sum is σ = 51870520464. Its totient is φ = 7410074344.

The previous prime is 22230223007. The next prime is 22230223049. The reversal of 22230223044 is 44032203222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (22230223049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926259282 + ... + 926259305.

It is an arithmetic number, because the mean of its divisors is an integer number (4322543372).

Almost surely, 2^22230223044 is an apocalyptic number.

It is an amenable number.

22230223044 is an abundant number, since it is smaller than the sum of its proper divisors (29640297420).

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

22230223044 is a wasteful number, since it uses less digits than its factorization.

22230223044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852518594 (or 1852518592 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22230223044 its reverse (44032203222), we get a palindrome (66262426266).

The spelling of 22230223044 in words is "twenty-two billion, two hundred thirty million, two hundred twenty-three thousand, forty-four".