22221030022 has 8 divisors (see below), whose sum is σ = 34144509672. Its totient is φ = 10839526800.

The previous prime is 22221029959. The next prime is 22221030037. The reversal of 22221030022 is 22003012222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22221029978 and 22221030005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135494004 + ... + 135494167.

It is an arithmetic number, because the mean of its divisors is an integer number (4268063709).

Almost surely, 2^22221030022 is an apocalyptic number.

22221030022 is a deficient number, since it is larger than the sum of its proper divisors (11923479650).

22221030022 is a wasteful number, since it uses less digits than its factorization.

22221030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270988214.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22221030022 its reverse (22003012222), we get a palindrome (44224042244).

The spelling of 22221030022 in words is "twenty-two billion, two hundred twenty-one million, thirty thousand, twenty-two".