22133201210 has 16 divisors (see below), whose sum is σ = 40591456776. Its totient is φ = 8686237248.

The previous prime is 22133201197. The next prime is 22133201219. The reversal of 22133201210 is 1210233122.

It can be written as a sum of positive squares in 4 ways, for example, as 14737717201 + 7395484009 = 121399^2 + 85997^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22133201219) 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, 20879849 + ... + 20880908.

Almost surely, 2^22133201210 is an apocalyptic number.

22133201210 is a deficient number, since it is larger than the sum of its proper divisors (18458255566).

22133201210 is a wasteful number, since it uses less digits than its factorization.

22133201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41760817.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22133201210 its reverse (1210233122), we get a palindrome (23343434332).

The spelling of 22133201210 in words is "twenty-two billion, one hundred thirty-three million, two hundred one thousand, two hundred ten".