22442323230 has 24 divisors (see below), whose sum is σ = 58350040632. Its totient is φ = 5984619504.

The previous prime is 22442323151. The next prime is 22442323243. The reversal of 22442323230 is 3232324422.

It is a happy number.

22442323230 is a `hidden beast` number, since 2 + 2 + 4 + 423 + 2 + 3 + 230 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22442323194 and 22442323203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124679484 + ... + 124679663.

It is an arithmetic number, because the mean of its divisors is an integer number (2431251693).

Almost surely, 2^22442323230 is an apocalyptic number.

22442323230 is an abundant number, since it is smaller than the sum of its proper divisors (35907717402).

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

22442323230 is a wasteful number, since it uses less digits than its factorization.

22442323230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249359160 (or 249359157 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 22442323230 its reverse (3232324422), we get a palindrome (25674647652).

The spelling of 22442323230 in words is "twenty-two billion, four hundred forty-two million, three hundred twenty-three thousand, two hundred thirty".