22020223210 has 8 divisors (see below), whose sum is σ = 39636401796. Its totient is φ = 8808089280.

The previous prime is 22020223201. The next prime is 22020223213. The reversal of 22020223210 is 1232202022.

It can be written as a sum of positive squares in 2 ways, for example, as 21406323481 + 613899729 = 146309^2 + 24777^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22020223213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101011151 + ... + 1101011170.

Almost surely, 2^22020223210 is an apocalyptic number.

22020223210 is a deficient number, since it is larger than the sum of its proper divisors (17616178586).

22020223210 is a wasteful number, since it uses less digits than its factorization.

22020223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202022328.

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

Adding to 22020223210 its reverse (1232202022), we get a palindrome (23252425232).

The spelling of 22020223210 in words is "twenty-two billion, twenty million, two hundred twenty-three thousand, two hundred ten".