20222222230 has 16 divisors (see below), whose sum is σ = 41600000160. Its totient is φ = 6933333312.

The previous prime is 20222222221. The next prime is 20222222233. The reversal of 20222222230 is 3222222202.

20222222230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 20222222198 and 20222222207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222222233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144444375 + ... + 144444514.

It is an arithmetic number, because the mean of its divisors is an integer number (2600000010).

Almost surely, 2^20222222230 is an apocalyptic number.

20222222230 is an abundant number, since it is smaller than the sum of its proper divisors (21377777930).

20222222230 is a wasteful number, since it uses less digits than its factorization.

20222222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288888903.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 20222222230 its reverse (3222222202), we get a palindrome (23444444432).

The spelling of 20222222230 in words is "twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred thirty".