22201022210 has 16 divisors (see below), whose sum is σ = 41339835000. Its totient is φ = 8574187776.

The previous prime is 22201022171. The next prime is 22201022237. The reversal of 22201022210 is 1222010222.

It can be written as a sum of positive squares in 4 ways, for example, as 14315404609 + 7885617601 = 119647^2 + 88801^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38277335 + ... + 38277914.

Almost surely, 2^22201022210 is an apocalyptic number.

22201022210 is a deficient number, since it is larger than the sum of its proper divisors (19138812790).

22201022210 is a wasteful number, since it uses less digits than its factorization.

22201022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76555285.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22201022210 its reverse (1222010222), we get a palindrome (23423032432).

The spelling of 22201022210 in words is "twenty-two billion, two hundred one million, twenty-two thousand, two hundred ten".