22032220230 has 24 divisors (see below), whose sum is σ = 57283772832. Its totient is φ = 5875258704.

The previous prime is 22032220183. The next prime is 22032220267. The reversal of 22032220230 is 3202223022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122401134 + ... + 122401313.

It is an arithmetic number, because the mean of its divisors is an integer number (2386823868).

Almost surely, 2^22032220230 is an apocalyptic number.

22032220230 is an abundant number, since it is smaller than the sum of its proper divisors (35251552602).

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

22032220230 is a wasteful number, since it uses less digits than its factorization.

22032220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244802460 (or 244802457 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22032220230 its reverse (3202223022), we get a palindrome (25234443252).

The spelling of 22032220230 in words is "twenty-two billion, thirty-two million, two hundred twenty thousand, two hundred thirty".